Christian Weisgerber:
> Here's another attempt, incorporating millert's feedback and adding
> a few more casts:
Any interest in this or not worth the churn and I should drop it?
> Index: bin/chio/parse.y
> ===================================================================
> RCS file: /cvs/src/bin/chio/parse.y,v
> retrieving revision 1.23
> diff -u -p -r1.23 parse.y
> --- bin/chio/parse.y 15 Oct 2020 19:42:56 -0000 1.23
> +++ bin/chio/parse.y 2 Oct 2021 19:42:06 -0000
> @@ -179,9 +179,9 @@ lookup(char *s)
>
> #define MAXPUSHBACK 128
>
> -u_char *parsebuf;
> +char *parsebuf;
> int parseindex;
> -u_char pushback_buffer[MAXPUSHBACK];
> +char pushback_buffer[MAXPUSHBACK];
> int pushback_index = 0;
>
> int
> @@ -192,7 +192,7 @@ lgetc(int quotec)
> if (parsebuf) {
> /* Read character from the parsebuffer instead of input. */
> if (parseindex >= 0) {
> - c = parsebuf[parseindex++];
> + c = (unsigned char)parsebuf[parseindex++];
> if (c != '\0')
> return (c);
> parsebuf = NULL;
> @@ -201,7 +201,7 @@ lgetc(int quotec)
> }
>
> if (pushback_index)
> - return (pushback_buffer[--pushback_index]);
> + return ((unsigned char)pushback_buffer[--pushback_index]);
>
> if (quotec) {
> if ((c = getc(file->stream)) == EOF) {
> @@ -242,10 +242,10 @@ lungetc(int c)
> if (parseindex >= 0)
> return (c);
> }
> - if (pushback_index < MAXPUSHBACK-1)
> - return (pushback_buffer[pushback_index++] = c);
> - else
> + if (pushback_index + 1 >= MAXPUSHBACK)
> return (EOF);
> + pushback_buffer[pushback_index++] = c;
> + return (c);
> }
>
> int
> @@ -272,8 +272,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p;
> + char buf[8096];
> + char *p;
> int quotec, next, c;
> int token;
>
> @@ -353,8 +353,8 @@ yylex(void)
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: sbin/dhcpleased/parse.y
> ===================================================================
> RCS file: /cvs/src/sbin/dhcpleased/parse.y,v
> retrieving revision 1.4
> diff -u -p -r1.4 parse.y
> --- sbin/dhcpleased/parse.y 20 Sep 2021 11:46:22 -0000 1.4
> +++ sbin/dhcpleased/parse.y 2 Oct 2021 19:17:33 -0000
> @@ -463,10 +463,10 @@ findeol(void)
> int
> yylex(void)
> {
> - unsigned char buf[8096];
> - unsigned char *p, *val;
> - int quotec, next, c;
> - int token;
> + char buf[8096];
> + char *p, *val;
> + int quotec, next, c;
> + int token;
>
> top:
> p = buf;
> @@ -502,7 +502,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -578,8 +578,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: sbin/iked/parse.y
> ===================================================================
> RCS file: /cvs/src/sbin/iked/parse.y,v
> retrieving revision 1.132
> diff -u -p -r1.132 parse.y
> --- sbin/iked/parse.y 18 Sep 2021 16:45:52 -0000 1.132
> +++ sbin/iked/parse.y 2 Oct 2021 19:07:12 -0000
> @@ -1510,10 +1510,10 @@ findeol(void)
> int
> yylex(void)
> {
> - unsigned char buf[8096];
> - unsigned char *p, *val;
> - int quotec, next, c;
> - int token;
> + char buf[8096];
> + char *p, *val;
> + int quotec, next, c;
> + int token;
>
> top:
> p = buf;
> @@ -1549,7 +1549,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -1625,8 +1625,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: sbin/ipsecctl/parse.y
> ===================================================================
> RCS file: /cvs/src/sbin/ipsecctl/parse.y,v
> retrieving revision 1.179
> diff -u -p -r1.179 parse.y
> --- sbin/ipsecctl/parse.y 29 Dec 2020 19:50:03 -0000 1.179
> +++ sbin/ipsecctl/parse.y 2 Oct 2021 19:27:11 -0000
> @@ -1054,9 +1054,9 @@ lookup(char *s)
>
> #define MAXPUSHBACK 128
>
> -u_char *parsebuf;
> +char *parsebuf;
> int parseindex;
> -u_char pushback_buffer[MAXPUSHBACK];
> +char pushback_buffer[MAXPUSHBACK];
> int pushback_index = 0;
>
> int
> @@ -1067,7 +1067,7 @@ lgetc(int quotec)
> if (parsebuf) {
> /* Read character from the parsebuffer instead of input. */
> if (parseindex >= 0) {
> - c = parsebuf[parseindex++];
> + c = (unsigned char)parsebuf[parseindex++];
> if (c != '\0')
> return (c);
> parsebuf = NULL;
> @@ -1076,7 +1076,7 @@ lgetc(int quotec)
> }
>
> if (pushback_index)
> - return (pushback_buffer[--pushback_index]);
> + return ((unsigned char)pushback_buffer[--pushback_index]);
>
> if (quotec) {
> if ((c = getc(file->stream)) == EOF) {
> @@ -1116,10 +1116,10 @@ lungetc(int c)
> if (parseindex >= 0)
> return (c);
> }
> - if (pushback_index < MAXPUSHBACK-1)
> - return (pushback_buffer[pushback_index++] = c);
> - else
> + if (pushback_index + 1 >= MAXPUSHBACK)
> return (EOF);
> + pushback_buffer[pushback_index++] = c;
> + return (c);
> }
>
> int
> @@ -1132,7 +1132,7 @@ findeol(void)
> /* skip to either EOF or the first real EOL */
> while (1) {
> if (pushback_index)
> - c = pushback_buffer[--pushback_index];
> + c = (unsigned char)pushback_buffer[--pushback_index];
> else
> c = lgetc(0);
> if (c == '\n') {
> @@ -1148,8 +1148,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -1258,8 +1258,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: sbin/pfctl/parse.y
> ===================================================================
> RCS file: /cvs/src/sbin/pfctl/parse.y,v
> retrieving revision 1.709
> diff -u -p -r1.709 parse.y
> --- sbin/pfctl/parse.y 1 Feb 2021 00:31:04 -0000 1.709
> +++ sbin/pfctl/parse.y 2 Oct 2021 19:07:53 -0000
> @@ -5170,8 +5170,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -5209,7 +5209,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -5309,8 +5309,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: sbin/unwind/parse.y
> ===================================================================
> RCS file: /cvs/src/sbin/unwind/parse.y,v
> retrieving revision 1.27
> diff -u -p -r1.27 parse.y
> --- sbin/unwind/parse.y 31 Aug 2021 20:18:03 -0000 1.27
> +++ sbin/unwind/parse.y 2 Oct 2021 19:08:30 -0000
> @@ -557,10 +557,10 @@ findeol(void)
> int
> yylex(void)
> {
> - unsigned char buf[8096];
> - unsigned char *p, *val;
> - int quotec, next, c;
> - int token;
> + char buf[8096];
> + char *p, *val;
> + int quotec, next, c;
> + int token;
>
> top:
> p = buf;
> @@ -596,7 +596,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -672,8 +672,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/acme-client/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/acme-client/parse.y,v
> retrieving revision 1.42
> diff -u -p -r1.42 parse.y
> --- usr.sbin/acme-client/parse.y 14 Sep 2020 16:00:17 -0000 1.42
> +++ usr.sbin/acme-client/parse.y 2 Oct 2021 19:08:57 -0000
> @@ -594,8 +594,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -633,7 +633,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -709,8 +709,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return c;
> }
> Index: usr.sbin/bgpd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/bgpd/parse.y,v
> retrieving revision 1.419
> diff -u -p -r1.419 parse.y
> --- usr.sbin/bgpd/parse.y 1 Sep 2021 12:39:52 -0000 1.419
> +++ usr.sbin/bgpd/parse.y 2 Oct 2021 19:09:32 -0000
> @@ -3143,8 +3143,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -3182,7 +3182,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -3278,8 +3278,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/dvmrpd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/dvmrpd/parse.y,v
> retrieving revision 1.39
> diff -u -p -r1.39 parse.y
> --- usr.sbin/dvmrpd/parse.y 13 Feb 2019 22:57:08 -0000 1.39
> +++ usr.sbin/dvmrpd/parse.y 2 Oct 2021 19:28:47 -0000
> @@ -421,9 +421,9 @@ lookup(char *s)
>
> #define MAXPUSHBACK 128
>
> -u_char *parsebuf;
> +char *parsebuf;
> int parseindex;
> -u_char pushback_buffer[MAXPUSHBACK];
> +char pushback_buffer[MAXPUSHBACK];
> int pushback_index = 0;
>
> int
> @@ -434,7 +434,7 @@ lgetc(int quotec)
> if (parsebuf) {
> /* Read character from the parsebuffer instead of input. */
> if (parseindex >= 0) {
> - c = parsebuf[parseindex++];
> + c = (unsigned char)parsebuf[parseindex++];
> if (c != '\0')
> return (c);
> parsebuf = NULL;
> @@ -443,7 +443,7 @@ lgetc(int quotec)
> }
>
> if (pushback_index)
> - return (pushback_buffer[--pushback_index]);
> + return ((unsigned char)pushback_buffer[--pushback_index]);
>
> if (quotec) {
> if ((c = getc(file->stream)) == EOF) {
> @@ -484,10 +484,10 @@ lungetc(int c)
> if (parseindex >= 0)
> return (c);
> }
> - if (pushback_index < MAXPUSHBACK-1)
> - return (pushback_buffer[pushback_index++] = c);
> - else
> + if (pushback_index + 1 >= MAXPUSHBACK)
> return (EOF);
> + pushback_buffer[pushback_index++] = c;
> + return (c);
> }
>
> int
> @@ -500,7 +500,7 @@ findeol(void)
> /* skip to either EOF or the first real EOL */
> while (1) {
> if (pushback_index)
> - c = pushback_buffer[--pushback_index];
> + c = (unsigned char)pushback_buffer[--pushback_index];
> else
> c = lgetc(0);
> if (c == '\n') {
> @@ -516,8 +516,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -626,8 +626,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/eigrpd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/eigrpd/parse.y,v
> retrieving revision 1.31
> diff -u -p -r1.31 parse.y
> --- usr.sbin/eigrpd/parse.y 30 Dec 2020 18:39:57 -0000 1.31
> +++ usr.sbin/eigrpd/parse.y 2 Oct 2021 19:10:26 -0000
> @@ -760,10 +760,10 @@ findeol(void)
> static int
> yylex(void)
> {
> - unsigned char buf[8096];
> - unsigned char *p, *val;
> - int quotec, next, c;
> - int token;
> + char buf[8096];
> + char *p, *val;
> + int quotec, next, c;
> + int token;
>
> top:
> p = buf;
> @@ -799,7 +799,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -875,8 +875,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/hostapd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/hostapd/parse.y,v
> retrieving revision 1.61
> diff -u -p -r1.61 parse.y
> --- usr.sbin/hostapd/parse.y 10 May 2019 01:29:31 -0000 1.61
> +++ usr.sbin/hostapd/parse.y 2 Oct 2021 19:10:52 -0000
> @@ -1447,8 +1447,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -1486,7 +1486,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -1586,8 +1586,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/httpd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/httpd/parse.y,v
> retrieving revision 1.125
> diff -u -p -r1.125 parse.y
> --- usr.sbin/httpd/parse.y 10 Apr 2021 10:10:07 -0000 1.125
> +++ usr.sbin/httpd/parse.y 2 Oct 2021 19:11:16 -0000
> @@ -1564,10 +1564,10 @@ findeol(void)
> int
> yylex(void)
> {
> - unsigned char buf[8096];
> - unsigned char *p, *val;
> - int quotec, next, c;
> - int token;
> + char buf[8096];
> + char *p, *val;
> + int quotec, next, c;
> + int token;
>
> top:
> p = buf;
> @@ -1603,7 +1603,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -1679,8 +1679,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/ifstated/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/ifstated/parse.y,v
> retrieving revision 1.55
> diff -u -p -r1.55 parse.y
> --- usr.sbin/ifstated/parse.y 13 Feb 2019 22:57:08 -0000 1.55
> +++ usr.sbin/ifstated/parse.y 2 Oct 2021 19:31:52 -0000
> @@ -415,9 +415,9 @@ lookup(char *s)
>
> #define MAXPUSHBACK 128
>
> -u_char *parsebuf;
> +char *parsebuf;
> int parseindex;
> -u_char pushback_buffer[MAXPUSHBACK];
> +char pushback_buffer[MAXPUSHBACK];
> int pushback_index = 0;
>
> int
> @@ -428,7 +428,7 @@ lgetc(int quotec)
> if (parsebuf) {
> /* Read character from the parsebuffer instead of input. */
> if (parseindex >= 0) {
> - c = parsebuf[parseindex++];
> + c = (unsigned char)parsebuf[parseindex++];
> if (c != '\0')
> return (c);
> parsebuf = NULL;
> @@ -437,7 +437,7 @@ lgetc(int quotec)
> }
>
> if (pushback_index)
> - return (pushback_buffer[--pushback_index]);
> + return ((unsigned char)pushback_buffer[--pushback_index]);
>
> if (quotec) {
> if ((c = getc(file->stream)) == EOF) {
> @@ -478,10 +478,10 @@ lungetc(int c)
> if (parseindex >= 0)
> return (c);
> }
> - if (pushback_index < MAXPUSHBACK-1)
> - return (pushback_buffer[pushback_index++] = c);
> - else
> + if (pushback_index + 1 >= MAXPUSHBACK)
> return (EOF);
> + pushback_buffer[pushback_index++] = c;
> + return (c);
> }
>
> int
> @@ -494,7 +494,7 @@ findeol(void)
> /* skip to either EOF or the first real EOL */
> while (1) {
> if (pushback_index)
> - c = pushback_buffer[--pushback_index];
> + c = (unsigned char)pushback_buffer[--pushback_index];
> else
> c = lgetc(0);
> if (c == '\n') {
> @@ -510,8 +510,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -620,8 +620,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/iscsictl/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/iscsictl/parse.y,v
> retrieving revision 1.18
> diff -u -p -r1.18 parse.y
> --- usr.sbin/iscsictl/parse.y 13 Feb 2019 22:57:08 -0000 1.18
> +++ usr.sbin/iscsictl/parse.y 2 Oct 2021 19:11:56 -0000
> @@ -495,8 +495,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -534,7 +534,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -610,8 +610,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/ldapd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/ldapd/parse.y,v
> retrieving revision 1.40
> diff -u -p -r1.40 parse.y
> --- usr.sbin/ldapd/parse.y 2 May 2021 14:39:05 -0000 1.40
> +++ usr.sbin/ldapd/parse.y 2 Oct 2021 19:12:19 -0000
> @@ -598,8 +598,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[4096];
> - u_char *p, *val;
> + char buf[4096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -637,7 +637,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -713,8 +713,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/ldomctl/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/ldomctl/parse.y,v
> retrieving revision 1.23
> diff -u -p -r1.23 parse.y
> --- usr.sbin/ldomctl/parse.y 30 Jan 2021 19:32:44 -0000 1.23
> +++ usr.sbin/ldomctl/parse.y 2 Oct 2021 19:32:46 -0000
> @@ -413,9 +413,9 @@ lookup(char *s)
>
> #define MAXPUSHBACK 128
>
> -u_char *parsebuf;
> +char *parsebuf;
> int parseindex;
> -u_char pushback_buffer[MAXPUSHBACK];
> +char pushback_buffer[MAXPUSHBACK];
> int pushback_index = 0;
>
> int
> @@ -426,7 +426,7 @@ lgetc(int quotec)
> if (parsebuf) {
> /* Read character from the parsebuffer instead of input. */
> if (parseindex >= 0) {
> - c = parsebuf[parseindex++];
> + c = (unsigned char)parsebuf[parseindex++];
> if (c != '\0')
> return (c);
> parsebuf = NULL;
> @@ -435,7 +435,7 @@ lgetc(int quotec)
> }
>
> if (pushback_index)
> - return (pushback_buffer[--pushback_index]);
> + return ((unsigned char)pushback_buffer[--pushback_index]);
>
> if (quotec) {
> if ((c = getc(file->stream)) == EOF) {
> @@ -476,10 +476,10 @@ lungetc(int c)
> if (parseindex >= 0)
> return (c);
> }
> - if (pushback_index < MAXPUSHBACK-1)
> - return (pushback_buffer[pushback_index++] = c);
> - else
> + if (pushback_index + 1 >= MAXPUSHBACK)
> return (EOF);
> + pushback_buffer[pushback_index++] = c;
> + return (c);
> }
>
> int
> @@ -492,7 +492,7 @@ findeol(void)
> /* skip to either EOF or the first real EOL */
> while (1) {
> if (pushback_index)
> - c = pushback_buffer[--pushback_index];
> + c = (unsigned char)pushback_buffer[--pushback_index];
> else
> c = lgetc(0);
> if (c == '\n') {
> @@ -508,8 +508,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p;
> + char buf[8096];
> + char *p;
> int quotec, next, c;
> int token;
>
> @@ -589,8 +589,8 @@ yylex(void)
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/ldpd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/ldpd/parse.y,v
> retrieving revision 1.71
> diff -u -p -r1.71 parse.y
> --- usr.sbin/ldpd/parse.y 13 Feb 2019 22:57:08 -0000 1.71
> +++ usr.sbin/ldpd/parse.y 2 Oct 2021 19:12:48 -0000
> @@ -1074,10 +1074,10 @@ findeol(void)
> static int
> yylex(void)
> {
> - unsigned char buf[8096];
> - unsigned char *p, *val;
> - int quotec, next, c;
> - int token;
> + char buf[8096];
> + char *p, *val;
> + int quotec, next, c;
> + int token;
>
> top:
> p = buf;
> @@ -1113,7 +1113,7 @@ yylex(void)
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -1189,8 +1189,8 @@ yylex(void)
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/lpd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/lpd/parse.y,v
> retrieving revision 1.7
> diff -u -p -r1.7 parse.y
> --- usr.sbin/lpd/parse.y 28 Jun 2019 13:32:48 -0000 1.7
> +++ usr.sbin/lpd/parse.y 2 Oct 2021 19:30:52 -0000
> @@ -277,10 +277,10 @@ lookup(char *s)
>
> #define MAXPUSHBACK 128
>
> -unsigned char *parsebuf;
> -int parseindex;
> -unsigned char pushback_buffer[MAXPUSHBACK];
> -int pushback_index = 0;
> +char *parsebuf;
> +int parseindex;
> +char pushback_buffer[MAXPUSHBACK];
> +int pushback_index = 0;
>
> int
> lgetc(int quotec)
> @@ -290,7 +290,7 @@ lgetc(int quotec)
> if (parsebuf) {
> /* Read character from the parsebuffer instead of input. */
> if (parseindex >= 0) {
> - c = parsebuf[parseindex++];
> + c = (unsigned char)parsebuf[parseindex++];
> if (c != '\0')
> return (c);
> parsebuf = NULL;
> @@ -299,7 +299,7 @@ lgetc(int quotec)
> }
>
> if (pushback_index)
> - return (pushback_buffer[--pushback_index]);
> + return ((unsigned char)pushback_buffer[--pushback_index]);
>
> if (quotec) {
> if ((c = getc(file->stream)) == EOF) {
> @@ -340,10 +340,10 @@ lungetc(int c)
> if (parseindex >= 0)
> return (c);
> }
> - if (pushback_index < MAXPUSHBACK-1)
> - return (pushback_buffer[pushback_index++] = c);
> - else
> + if (pushback_index + 1 >= MAXPUSHBACK)
> return (EOF);
> + pushback_buffer[pushback_index++] = c;
> + return (c);
> }
>
> int
> @@ -370,10 +370,10 @@ findeol(void)
> int
> yylex(void)
> {
> - unsigned char buf[8096];
> - unsigned char *p, *val;
> - int quotec, next, c;
> - int token;
> + char buf[8096];
> + char *p, *val;
> + int quotec, next, c;
> + int token;
>
> top:
> p = buf;
> @@ -480,8 +480,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/npppd/npppd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/npppd/npppd/parse.y,v
> retrieving revision 1.24
> diff -u -p -r1.24 parse.y
> --- usr.sbin/npppd/npppd/parse.y 27 Feb 2019 04:52:19 -0000 1.24
> +++ usr.sbin/npppd/npppd/parse.y 2 Oct 2021 19:34:17 -0000
> @@ -1108,9 +1108,9 @@ lookup(char *s)
>
> #define MAXPUSHBACK 128
>
> -u_char *parsebuf;
> +char *parsebuf;
> int parseindex;
> -u_char pushback_buffer[MAXPUSHBACK];
> +char pushback_buffer[MAXPUSHBACK];
> int pushback_index = 0;
>
> int
> @@ -1121,7 +1121,7 @@ lgetc(int quotec)
> if (parsebuf) {
> /* Read character from the parsebuffer instead of input. */
> if (parseindex >= 0) {
> - c = parsebuf[parseindex++];
> + c = (unsigned char)parsebuf[parseindex++];
> if (c != '\0')
> return (c);
> parsebuf = NULL;
> @@ -1130,7 +1130,7 @@ lgetc(int quotec)
> }
>
> if (pushback_index)
> - return (pushback_buffer[--pushback_index]);
> + return ((unsigned char)pushback_buffer[--pushback_index]);
>
> if (quotec) {
> if ((c = getc(file->stream)) == EOF) {
> @@ -1171,10 +1171,10 @@ lungetc(int c)
> if (parseindex >= 0)
> return (c);
> }
> - if (pushback_index < MAXPUSHBACK-1)
> - return (pushback_buffer[pushback_index++] = c);
> - else
> + if (pushback_index + 1 >= MAXPUSHBACK)
> return (EOF);
> + pushback_buffer[pushback_index++] = c;
> + return (c);
> }
>
> int
> @@ -1187,7 +1187,7 @@ findeol(void)
> /* skip to either EOF or the first real EOL */
> while (1) {
> if (pushback_index)
> - c = pushback_buffer[--pushback_index];
> + c = (unsigned char)pushback_buffer[--pushback_index];
> else
> c = lgetc(0);
> if (c == '\n') {
> @@ -1203,8 +1203,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p;
> + char buf[8096];
> + char *p;
> int quotec, next, c;
> int token;
>
> @@ -1286,8 +1286,8 @@ yylex(void)
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/ntpd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/ntpd/parse.y,v
> retrieving revision 1.77
> diff -u -p -r1.77 parse.y
> --- usr.sbin/ntpd/parse.y 11 Apr 2020 07:49:48 -0000 1.77
> +++ usr.sbin/ntpd/parse.y 2 Oct 2021 19:35:06 -0000
> @@ -561,9 +561,9 @@ lookup(char *s)
>
> #define MAXPUSHBACK 128
>
> -u_char *parsebuf;
> +char *parsebuf;
> int parseindex;
> -u_char pushback_buffer[MAXPUSHBACK];
> +char pushback_buffer[MAXPUSHBACK];
> int pushback_index = 0;
>
> int
> @@ -574,7 +574,7 @@ lgetc(int quotec)
> if (parsebuf) {
> /* Read character from the parsebuffer instead of input. */
> if (parseindex >= 0) {
> - c = parsebuf[parseindex++];
> + c = (unsigned char)parsebuf[parseindex++];
> if (c != '\0')
> return (c);
> parsebuf = NULL;
> @@ -583,7 +583,7 @@ lgetc(int quotec)
> }
>
> if (pushback_index)
> - return (pushback_buffer[--pushback_index]);
> + return ((unsigned char)pushback_buffer[--pushback_index]);
>
> if (quotec) {
> if ((c = getc(file->stream)) == EOF) {
> @@ -624,10 +624,10 @@ lungetc(int c)
> if (parseindex >= 0)
> return (c);
> }
> - if (pushback_index < MAXPUSHBACK-1)
> - return (pushback_buffer[pushback_index++] = c);
> - else
> + if (pushback_index + 1 >= MAXPUSHBACK)
> return (EOF);
> + pushback_buffer[pushback_index++] = c;
> + return (c);
> }
>
> int
> @@ -640,7 +640,7 @@ findeol(void)
> /* skip to either EOF or the first real EOL */
> while (1) {
> if (pushback_index)
> - c = pushback_buffer[--pushback_index];
> + c = (unsigned char)pushback_buffer[--pushback_index];
> else
> c = lgetc(0);
> if (c == '\n') {
> @@ -656,8 +656,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p;
> + char buf[8096];
> + char *p;
> int quotec, next, c;
> int token;
>
> @@ -739,8 +739,8 @@ yylex(void)
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/ospf6d/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/ospf6d/parse.y,v
> retrieving revision 1.50
> diff -u -p -r1.50 parse.y
> --- usr.sbin/ospf6d/parse.y 29 Dec 2020 19:44:26 -0000 1.50
> +++ usr.sbin/ospf6d/parse.y 2 Oct 2021 19:13:22 -0000
> @@ -788,8 +788,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -827,7 +827,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -903,8 +903,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/ospfd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/ospfd/parse.y,v
> retrieving revision 1.103
> diff -u -p -r1.103 parse.y
> --- usr.sbin/ospfd/parse.y 25 Jan 2021 06:16:38 -0000 1.103
> +++ usr.sbin/ospfd/parse.y 2 Oct 2021 19:13:50 -0000
> @@ -979,8 +979,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -1018,7 +1018,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -1094,8 +1094,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/rad/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/rad/parse.y,v
> retrieving revision 1.18
> diff -u -p -r1.18 parse.y
> --- usr.sbin/rad/parse.y 1 Mar 2021 08:05:40 -0000 1.18
> +++ usr.sbin/rad/parse.y 2 Oct 2021 19:14:16 -0000
> @@ -579,10 +579,10 @@ findeol(void)
> int
> yylex(void)
> {
> - unsigned char buf[8096];
> - unsigned char *p, *val;
> - int quotec, next, c;
> - int token;
> + char buf[8096];
> + char *p, *val;
> + int quotec, next, c;
> + int token;
>
> top:
> p = buf;
> @@ -618,7 +618,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -694,8 +694,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/radiusd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/radiusd/parse.y,v
> retrieving revision 1.12
> diff -u -p -r1.12 parse.y
> --- usr.sbin/radiusd/parse.y 1 Apr 2019 11:05:41 -0000 1.12
> +++ usr.sbin/radiusd/parse.y 2 Oct 2021 19:36:09 -0000
> @@ -450,9 +450,9 @@ lookup(char *s)
>
> #define MAXPUSHBACK 128
>
> -u_char *parsebuf;
> +char *parsebuf;
> int parseindex;
> -u_char pushback_buffer[MAXPUSHBACK];
> +char pushback_buffer[MAXPUSHBACK];
> int pushback_index = 0;
>
> int
> @@ -463,7 +463,7 @@ lgetc(int quotec)
> if (parsebuf) {
> /* Read character from the parsebuffer instead of input. */
> if (parseindex >= 0) {
> - c = parsebuf[parseindex++];
> + c = (unsigned char)parsebuf[parseindex++];
> if (c != '\0')
> return (c);
> parsebuf = NULL;
> @@ -472,7 +472,7 @@ lgetc(int quotec)
> }
>
> if (pushback_index)
> - return (pushback_buffer[--pushback_index]);
> + return ((unsigned char)pushback_buffer[--pushback_index]);
>
> if (quotec) {
> if ((c = getc(file->stream)) == EOF) {
> @@ -513,10 +513,10 @@ lungetc(int c)
> if (parseindex >= 0)
> return (c);
> }
> - if (pushback_index < MAXPUSHBACK-1)
> - return (pushback_buffer[pushback_index++] = c);
> - else
> + if (pushback_index + 1 >= MAXPUSHBACK)
> return (EOF);
> + pushback_buffer[pushback_index++] = c;
> + return (c);
> }
>
> int
> @@ -529,7 +529,7 @@ findeol(void)
> /* skip to either EOF or the first real EOL */
> while (1) {
> if (pushback_index)
> - c = pushback_buffer[--pushback_index];
> + c = (unsigned char)pushback_buffer[--pushback_index];
> else
> c = lgetc(0);
> if (c == '\n') {
> @@ -545,8 +545,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p;
> + char buf[8096];
> + char *p;
> int quotec, next, c;
> int token;
>
> @@ -628,8 +628,8 @@ yylex(void)
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/relayd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/relayd/parse.y,v
> retrieving revision 1.252
> diff -u -p -r1.252 parse.y
> --- usr.sbin/relayd/parse.y 17 Jan 2021 15:17:13 -0000 1.252
> +++ usr.sbin/relayd/parse.y 2 Oct 2021 19:14:43 -0000
> @@ -2631,8 +2631,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -2670,7 +2670,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -2746,8 +2746,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/ripd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/ripd/parse.y,v
> retrieving revision 1.47
> diff -u -p -r1.47 parse.y
> --- usr.sbin/ripd/parse.y 10 May 2019 01:29:31 -0000 1.47
> +++ usr.sbin/ripd/parse.y 2 Oct 2021 19:37:00 -0000
> @@ -456,9 +456,9 @@ lookup(char *s)
>
> #define MAXPUSHBACK 128
>
> -u_char *parsebuf;
> +char *parsebuf;
> int parseindex;
> -u_char pushback_buffer[MAXPUSHBACK];
> +char pushback_buffer[MAXPUSHBACK];
> int pushback_index = 0;
>
> int
> @@ -469,7 +469,7 @@ lgetc(int quotec)
> if (parsebuf) {
> /* Read character from the parsebuffer instead of input. */
> if (parseindex >= 0) {
> - c = parsebuf[parseindex++];
> + c = (unsigned char)parsebuf[parseindex++];
> if (c != '\0')
> return (c);
> parsebuf = NULL;
> @@ -478,7 +478,7 @@ lgetc(int quotec)
> }
>
> if (pushback_index)
> - return (pushback_buffer[--pushback_index]);
> + return ((unsigned char)pushback_buffer[--pushback_index]);
>
> if (quotec) {
> if ((c = getc(file->stream)) == EOF) {
> @@ -519,10 +519,10 @@ lungetc(int c)
> if (parseindex >= 0)
> return (c);
> }
> - if (pushback_index < MAXPUSHBACK-1)
> - return (pushback_buffer[pushback_index++] = c);
> - else
> + if (pushback_index + 1 >= MAXPUSHBACK)
> return (EOF);
> + pushback_buffer[pushback_index++] = c;
> + return (c);
> }
>
> int
> @@ -535,7 +535,7 @@ findeol(void)
> /* skip to either EOF or the first real EOL */
> while (1) {
> if (pushback_index)
> - c = pushback_buffer[--pushback_index];
> + c = (unsigned char)pushback_buffer[--pushback_index];
> else
> c = lgetc(0);
> if (c == '\n') {
> @@ -551,8 +551,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -661,8 +661,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/smtpd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/smtpd/parse.y,v
> retrieving revision 1.289
> diff -u -p -r1.289 parse.y
> --- usr.sbin/smtpd/parse.y 14 Jun 2021 17:58:15 -0000 1.289
> +++ usr.sbin/smtpd/parse.y 2 Oct 2021 19:15:20 -0000
> @@ -2859,10 +2859,10 @@ findeol(void)
> int
> yylex(void)
> {
> - unsigned char buf[8096];
> - unsigned char *p, *val;
> - int quotec, next, c;
> - int token;
> + char buf[8096];
> + char *p, *val;
> + int quotec, next, c;
> + int token;
>
> top:
> p = buf;
> @@ -2898,7 +2898,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -2974,8 +2974,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/snmpd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/snmpd/parse.y,v
> retrieving revision 1.68
> diff -u -p -r1.68 parse.y
> --- usr.sbin/snmpd/parse.y 2 Sep 2021 05:41:02 -0000 1.68
> +++ usr.sbin/snmpd/parse.y 2 Oct 2021 19:15:43 -0000
> @@ -1167,8 +1167,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -1206,7 +1206,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -1282,8 +1282,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/switchd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/switchd/parse.y,v
> retrieving revision 1.15
> diff -u -p -r1.15 parse.y
> --- usr.sbin/switchd/parse.y 13 Feb 2019 22:57:08 -0000 1.15
> +++ usr.sbin/switchd/parse.y 2 Oct 2021 19:16:06 -0000
> @@ -419,8 +419,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -458,7 +458,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -534,8 +534,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/vmd/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/vmd/parse.y,v
> retrieving revision 1.58
> diff -u -p -r1.58 parse.y
> --- usr.sbin/vmd/parse.y 16 Jun 2021 16:55:02 -0000 1.58
> +++ usr.sbin/vmd/parse.y 2 Oct 2021 19:16:38 -0000
> @@ -930,8 +930,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -969,7 +969,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -1045,8 +1045,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
> Index: usr.sbin/ypldap/parse.y
> ===================================================================
> RCS file: /cvs/src/usr.sbin/ypldap/parse.y,v
> retrieving revision 1.33
> diff -u -p -r1.33 parse.y
> --- usr.sbin/ypldap/parse.y 13 Feb 2019 22:57:08 -0000 1.33
> +++ usr.sbin/ypldap/parse.y 2 Oct 2021 19:05:44 -0000
> @@ -605,8 +605,8 @@ findeol(void)
> int
> yylex(void)
> {
> - u_char buf[8096];
> - u_char *p, *val;
> + char buf[8096];
> + char *p, *val;
> int quotec, next, c;
> int token;
>
> @@ -644,7 +644,7 @@ top:
> p = val + strlen(val) - 1;
> lungetc(DONE_EXPAND);
> while (p >= val) {
> - lungetc(*p);
> + lungetc((unsigned char)*p);
> p--;
> }
> lungetc(START_EXPAND);
> @@ -720,8 +720,8 @@ top:
> } else {
> nodigits:
> while (p > buf + 1)
> - lungetc(*--p);
> - c = *--p;
> + lungetc((unsigned char)*--p);
> + c = (unsigned char)*--p;
> if (c == '-')
> return (c);
> }
--
Christian "naddy" Weisgerber na...@mips.inka.de
