summaryrefslogtreecommitdiff
path: root/lib/libc/stdio/fvwrite.c
diff options
context:
space:
mode:
authorTodd C. Miller <millert@cvs.openbsd.org>1997-11-30 01:13:25 +0000
committerTodd C. Miller <millert@cvs.openbsd.org>1997-11-30 01:13:25 +0000
commit578a5b53effeb6598a668940864c5c4a5e8b8e8f (patch)
tree9ad719ef01b6d70c7ec6f18c543826f865905111 /lib/libc/stdio/fvwrite.c
parent4def20ebc9c99744f26b8aad409fd752a52db532 (diff)
Deal with realloc() failure in v?asprintf()
Diffstat (limited to 'lib/libc/stdio/fvwrite.c')
-rw-r--r--lib/libc/stdio/fvwrite.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libc/stdio/fvwrite.c b/lib/libc/stdio/fvwrite.c
index c01968b72f8..bc73dbb8743 100644
--- a/lib/libc/stdio/fvwrite.c
+++ b/lib/libc/stdio/fvwrite.c
@@ -35,7 +35,7 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: fvwrite.c,v 1.5 1997/11/29 19:54:48 millert Exp $";
+static char rcsid[] = "$OpenBSD: fvwrite.c,v 1.6 1997/11/30 01:13:24 millert Exp $";
#endif /* LIBC_SCCS and not lint */
#include <stdio.h>
@@ -120,9 +120,10 @@ __sfvwrite(fp, uio)
*/
fp->_w = len + 128;
fp->_bf._size = blen + len + 128;
- /* XXX - check return val */
fp->_bf._base =
realloc(fp->_bf._base, fp->_bf._size + 1);
+ if (fp->_bf._base == NULL)
+ goto err;
fp->_p = fp->_bf._base + blen;
}
w = fp->_w;