diff options
| author |   deraadt <deraadt@openbsd.org> | 2007-09-02 15:19:07 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2007-09-02 15:19:07 +0000 |
| commit | 1ed98fdf61d9dd29369f246109081408082ce54d (patch) | |
| tree | ad7631e58c83830d1fc51cbadb9a2da53c1abfb7 /lib/libc/gen/strtofflags.c | |
| parent | OpenCVS server init-support with OpenCVS and GNU cvs clients. (diff) | |
| download | wireguard-openbsd-1ed98fdf61d9dd29369f246109081408082ce54d.tar.xz wireguard-openbsd-1ed98fdf61d9dd29369f246109081408082ce54d.zip | |
use calloc() to avoid malloc(n * m) overflows; checked by djm canacar jsg
Diffstat (limited to 'lib/libc/gen/strtofflags.c')
| -rw-r--r-- | lib/libc/gen/strtofflags.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/gen/strtofflags.c b/lib/libc/gen/strtofflags.c index 9eba0f4517d..a54fd2ce843 100644 --- a/lib/libc/gen/strtofflags.c +++ b/lib/libc/gen/strtofflags.c @@ -1,4 +1,4 @@ -/* $OpenBSD: strtofflags.c,v 1.5 2005/08/08 08:05:34 espie Exp $ */ +/* $OpenBSD: strtofflags.c,v 1.6 2007/09/02 15:19:16 deraadt Exp $ */ /*- * Copyright (c) 1993 @@ -82,7 +82,7 @@ fflagstostr(u_int32_t flags) u_int32_t setflags; int i; - if ((string = (char *)malloc(nmappings * (longestflaglen + 1))) == NULL) + if ((string = (char *)calloc(nmappings, longestflaglen + 1)) == NULL) return (NULL); setflags = flags; |