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[src/trunk]: src/bin/rcp realloc pedant
details: https://anonhg.NetBSD.org/src/rev/5eebeb2d61ea
branches: trunk
changeset: 552121:5eebeb2d61ea
user: itojun <itojun%NetBSD.org@localhost>
date: Fri Sep 19 08:46:32 2003 +0000
description:
realloc pedant
diffstat:
bin/rcp/util.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diffs (42 lines):
diff -r 4ce4ca891f4e -r 5eebeb2d61ea bin/rcp/util.c
--- a/bin/rcp/util.c Fri Sep 19 08:43:12 2003 +0000
+++ b/bin/rcp/util.c Fri Sep 19 08:46:32 2003 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: util.c,v 1.6 2003/08/07 09:05:27 agc Exp $ */
+/* $NetBSD: util.c,v 1.7 2003/09/19 08:46:32 itojun Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)util.c 8.2 (Berkeley) 4/2/94";
#else
-__RCSID("$NetBSD: util.c,v 1.6 2003/08/07 09:05:27 agc Exp $");
+__RCSID("$NetBSD: util.c,v 1.7 2003/09/19 08:46:32 itojun Exp $");
#endif
#endif /* not lint */
@@ -141,6 +141,7 @@
{
struct stat stb;
size_t size;
+ char *nbuf;
if (fstat(fd, &stb) < 0) {
run_err("fstat: %s", strerror(errno));
@@ -151,11 +152,14 @@
size = blksize;
if (bp->cnt >= size)
return (bp);
- if ((bp->buf = realloc(bp->buf, size)) == NULL) {
+ if ((nbuf = realloc(bp->buf, size)) == NULL) {
+ free(bp->buf);
+ bp->buf = NULL;
bp->cnt = 0;
run_err("%s", strerror(errno));
return (0);
}
+ bp->buf = nbuf;
bp->cnt = size;
return (bp);
}
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