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authorTheo de Raadt <deraadt@cvs.openbsd.org>2007-09-02 15:19:41 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2007-09-02 15:19:41 +0000
commit6ebd04219f0d749c87a763e8afb578dfcd5223cc (patch)
treebb0f29e0a3791fff88551c93f5d4ba7113bdba43 /sbin/umount
parentbe524287dc216d876f995eddcaf32762c702c6e9 (diff)
use calloc() to avoid malloc(n * m) overflows; checked by djm canacar jsg
Diffstat (limited to 'sbin/umount')
-rw-r--r--sbin/umount/umount.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sbin/umount/umount.c b/sbin/umount/umount.c
index d69bb9b1cbc..9e8b8bef803 100644
--- a/sbin/umount/umount.c
+++ b/sbin/umount/umount.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: umount.c,v 1.18 2007/01/28 16:23:58 bluhm Exp $ */
+/* $OpenBSD: umount.c,v 1.19 2007/09/02 15:19:25 deraadt Exp $ */
/* $NetBSD: umount.c,v 1.16 1996/05/11 14:13:55 mycroft Exp $ */
/*-
@@ -40,7 +40,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)umount.c 8.3 (Berkeley) 2/20/94";
#else
-static char rcsid[] = "$OpenBSD: umount.c,v 1.18 2007/01/28 16:23:58 bluhm Exp $";
+static char rcsid[] = "$OpenBSD: umount.c,v 1.19 2007/09/02 15:19:25 deraadt Exp $";
#endif
#endif /* not lint */
@@ -335,7 +335,7 @@ maketypelist(char *fslist)
++nextcp;
/* Build an array of that many types. */
- if ((av = typelist = malloc((i + 1) * sizeof(char *))) == NULL)
+ if ((av = typelist = calloc(i + 1, sizeof(char *))) == NULL)
err(1, NULL);
av[0] = fslist;
for (i = 1, nextcp = fslist; (nextcp = strchr(nextcp, ',')); i++) {