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/string/bm.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/string/bm.c')
| -rw-r--r-- | lib/libc/string/bm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/string/bm.c b/lib/libc/string/bm.c index 829c24082e5..2c4c6ca7207 100644 --- a/lib/libc/string/bm.c +++ b/lib/libc/string/bm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bm.c,v 1.6 2005/08/08 08:05:37 espie Exp $ */ +/* $OpenBSD: bm.c,v 1.7 2007/09/02 15:19:18 deraadt Exp $ */ /*- * Copyright (c) 1994 * The Regents of the University of California. All rights reserved. @@ -104,7 +104,7 @@ bm_comp(u_char const *pb, size_t len, u_char const *freq) goto mem; memcpy(pat->pat, pb, pat->patlen); /* get skip delta */ - if ((pat->delta = malloc(256 * sizeof(*d))) == NULL) + if ((pat->delta = calloc(256, sizeof(*d))) == NULL) goto mem; for (j = 0, d = pat->delta; j < 256; j++) d[j] = pat->patlen; |