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 /usr.sbin/mrinfo/mrinfo.c | |
| parent | be524287dc216d876f995eddcaf32762c702c6e9 (diff) | |
use calloc() to avoid malloc(n * m) overflows; checked by djm canacar jsg
Diffstat (limited to 'usr.sbin/mrinfo/mrinfo.c')
| -rw-r--r-- | usr.sbin/mrinfo/mrinfo.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.sbin/mrinfo/mrinfo.c b/usr.sbin/mrinfo/mrinfo.c index f2241f0c55c..376f0450502 100644 --- a/usr.sbin/mrinfo/mrinfo.c +++ b/usr.sbin/mrinfo/mrinfo.c @@ -76,7 +76,7 @@ #ifndef lint static char rcsid[] = - "@(#) $OpenBSD: mrinfo.c,v 1.21 2005/06/20 14:48:26 robert Exp $"; + "@(#) $OpenBSD: mrinfo.c,v 1.22 2007/09/02 15:19:39 deraadt Exp $"; /* original rcsid: "@(#) Header: mrinfo.c,v 1.6 93/04/08 15:14:16 van Exp (LBL)"; */ @@ -355,7 +355,7 @@ main(int argc, char *argv[]) if ((target_addr = inet_addr(host)) != -1) { hp = &bogus; hp->h_length = sizeof(target_addr); - if (!(hp->h_addr_list = (char **)malloc(2 * sizeof(char *)))) + if (!(hp->h_addr_list = (char **)calloc(2, sizeof(char *)))) err(1, "can't allocate memory"); if (!(hp->h_addr_list[0] = malloc(hp->h_length))) err(1, "can't allocate memory"); |