diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2007-09-02 15:19:41 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2007-09-02 15:19:41 +0000 |
| commit | 6ebd04219f0d749c87a763e8afb578dfcd5223cc (patch) | |
| tree | bb0f29e0a3791fff88551c93f5d4ba7113bdba43 /lib/libc/string | |
| parent | be524287dc216d876f995eddcaf32762c702c6e9 (diff) | |
use calloc() to avoid malloc(n * m) overflows; checked by djm canacar jsg
Diffstat (limited to 'lib/libc/string')
| -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; |