On Fri, Sep 08, 2017 at 07:01:03AM +0200, Otto Moerbeek wrote:
> Indeed, better diff,
OK bluhm@
> Index: tar.c
> ===================================================================
> RCS file: /cvs/src/bin/pax/tar.c,v
> retrieving revision 1.63
> diff -u -p -r1.63 tar.c
> --- tar.c 26 Aug 2016 04:11:16 -0000 1.63
> +++ tar.c 8 Sep 2017 05:00:10 -0000
> @@ -1209,7 +1209,7 @@ static int
> rd_xheader(ARCHD *arcn, int global, off_t size)
> {
> char buf[MAXXHDRSZ];
> - unsigned long len;
> + long len;
> char *delim, *keyword;
> char *nextp, *p, *end;
> int pad, ret = 0;
> @@ -1247,8 +1247,8 @@ rd_xheader(ARCHD *arcn, int global, off_
> break;
> }
> errno = 0;
> - len = strtoul(p, &delim, 10);
> - if (*delim != ' ' || (errno == ERANGE && len == ULONG_MAX) ||
> + len = strtol(p, &delim, 10);
> + if (*delim != ' ' || (errno == ERANGE && len == LONG_MAX) ||
> len < MINXHDRSZ) {
> paxwarn(1, "Invalid extended header record length");
> ret = -1;
>
