Module Name: src
Committed By: christos
Date: Sun Feb 22 02:16:19 UTC 2015
Modified Files:
src/lib/libedit: chartype.c chartype.h
Log Message:
split the allocation functions, their mixed usage was too confusing.
To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/lib/libedit/chartype.c
cvs rdiff -u -r1.12 -r1.13 src/lib/libedit/chartype.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libedit/chartype.c
diff -u src/lib/libedit/chartype.c:1.11 src/lib/libedit/chartype.c:1.12
--- src/lib/libedit/chartype.c:1.11 Sat Feb 21 19:46:58 2015
+++ src/lib/libedit/chartype.c Sat Feb 21 21:16:19 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: chartype.c,v 1.11 2015/02/22 00:46:58 christos Exp $ */
+/* $NetBSD: chartype.c,v 1.12 2015/02/22 02:16:19 christos Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -38,7 +38,7 @@
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
-__RCSID("$NetBSD: chartype.c,v 1.11 2015/02/22 00:46:58 christos Exp $");
+__RCSID("$NetBSD: chartype.c,v 1.12 2015/02/22 02:16:19 christos Exp $");
#endif /* not lint && not SCCSID */
#include "el.h"
#include <stdlib.h>
@@ -47,32 +47,44 @@ __RCSID("$NetBSD: chartype.c,v 1.11 2015
#ifdef WIDECHAR
protected int
-ct_conv_buff_resize(ct_buffer_t *conv, size_t mincsize, size_t minwsize)
+ct_conv_cbuff_resize(ct_buffer_t *conv, size_t csize)
{
void *p;
- if (mincsize > conv->csize) {
- conv->csize = mincsize;
- p = el_realloc(conv->cbuff, conv->csize * sizeof(*conv->cbuff));
- if (p == NULL) {
- conv->csize = 0;
- el_free(conv->cbuff);
- conv->cbuff = NULL;
- return -1;
- } else
- conv->cbuff = p;
+
+ if (csize <= conv->csize)
+ return 0;
+
+ conv->csize = csize;
+
+ p = el_realloc(conv->cbuff, conv->csize * sizeof(*conv->cbuff));
+ if (p == NULL) {
+ conv->csize = 0;
+ el_free(conv->cbuff);
+ conv->cbuff = NULL;
+ return -1;
}
+ conv->cbuff = p;
+ return 0;
+}
- if (minwsize > conv->wsize) {
- conv->wsize = minwsize;
- p = el_realloc(conv->wbuff, conv->wsize * sizeof(*conv->wbuff));
- if (p == NULL) {
- conv->wsize = 0;
- el_free(conv->wbuff);
- conv->wbuff = NULL;
- return -1;
- } else
- conv->wbuff = p;
+protected int
+ct_conv_wbuff_resize(ct_buffer_t *conv, size_t wsize)
+{
+ void *p;
+
+ if (wsize <= conv->wsize)
+ return 0;
+
+ conv->wsize = wsize;
+
+ p = el_realloc(conv->wbuff, conv->wsize * sizeof(*conv->wbuff));
+ if (p == NULL) {
+ conv->wsize = 0;
+ el_free(conv->wbuff);
+ conv->wbuff = NULL;
+ return -1;
}
+ conv->wbuff = p;
return 0;
}
@@ -90,8 +102,8 @@ ct_encode_string(const Char *s, ct_buffe
for (;;) {
used = (ssize_t)(dst - conv->cbuff);
if ((conv->csize - (size_t)used) < 5) {
- if (ct_conv_buff_resize(conv, conv->csize + CT_BUFSIZ,
- (size_t)0) == -1)
+ if (ct_conv_cbuff_resize(conv,
+ conv->csize + CT_BUFSIZ) == -1)
return NULL;
dst = conv->cbuff + used;
}
@@ -119,8 +131,8 @@ ct_decode_string(const char *s, ct_buffe
if (len == (size_t)-1)
return NULL;
- if (conv->csize < ++len)
- if (ct_conv_buff_resize(conv, (size_t)0, len + CT_BUFSIZ) == -1)
+ if (conv->wsize < ++len)
+ if (ct_conv_wbuff_resize(conv, len + CT_BUFSIZ) == -1)
return NULL;
ct_mbstowcs(conv->wbuff, s, conv->wsize);
@@ -141,9 +153,8 @@ ct_decode_argv(int argc, const char *arg
* the argv strings. */
for (i = 0, bufspace = 0; i < argc; ++i)
bufspace += argv[i] ? strlen(argv[i]) + 1 : 0;
- if (conv->csize < ++bufspace)
- if (ct_conv_buff_resize(conv, (size_t)0, bufspace + CT_BUFSIZ)
- == -1)
+ if (conv->wsize < ++bufspace)
+ if (ct_conv_wbuff_resize(conv, bufspace + CT_BUFSIZ) == -1)
return NULL;
wargv = el_malloc((size_t)argc * sizeof(*wargv));
Index: src/lib/libedit/chartype.h
diff -u src/lib/libedit/chartype.h:1.12 src/lib/libedit/chartype.h:1.13
--- src/lib/libedit/chartype.h:1.12 Sat Feb 21 19:46:58 2015
+++ src/lib/libedit/chartype.h Sat Feb 21 21:16:19 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: chartype.h,v 1.12 2015/02/22 00:46:58 christos Exp $ */
+/* $NetBSD: chartype.h,v 1.13 2015/02/22 02:16:19 christos Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -189,7 +189,8 @@ public Char *ct_decode_string(const char
protected Char **ct_decode_argv(int, const char *[], ct_buffer_t *);
/* Resizes the conversion buffer(s) if needed. */
-protected int ct_conv_buff_resize(ct_buffer_t *, size_t, size_t);
+protected int ct_conv_cbuff_resize(ct_buffer_t *, size_t);
+protected int ct_conv_wbuff_resize(ct_buffer_t *, size_t);
protected ssize_t ct_encode_char(char *, size_t, Char);
protected size_t ct_enc_width(Char);
@@ -199,7 +200,8 @@ protected size_t ct_enc_width(Char);
#define ct_encode_string(s, b) (s)
#define ct_decode_string(s, b) (s)
#define ct_decode_argv(l, s, b) (s)
-#define ct_conv_buff_resize(b, os, ns)
+#define ct_conv_cbuff_resize(b, s) ((s) == (0))
+#define ct_conv_wbuff_resize(b, s) ((s) == (0))
#define ct_encode_char(d, l, s) (*d = s, 1)
#define ct_free_argv(s)
#endif
