From: Günther Deschner <gd@samba.org>
Date: Tue, 6 May 2008 15:02:31 +0000 (+0200)
Subject: wins: fix null pointer crash in nss_wins module.
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d4984ac18a907773134cc906c689655338d3949e;p=thirdparty%2Fsamba.git

wins: fix null pointer crash in nss_wins module.

Guenther
(cherry picked from commit 5bf47ebf0fb9f7d94ed36bce6bcaa31b508009bd)
---

diff --git a/source/nsswitch/wins.c b/source/nsswitch/wins.c
index 36415c42b59..7d42381986d 100644
--- a/source/nsswitch/wins.c
+++ b/source/nsswitch/wins.c
@@ -140,6 +140,9 @@ static struct in_addr *lookup_byname_backend(const char *name, int *count)
 		in_addr_to_sockaddr_storage(&ss, *bcast);
 		pss = name_query(fd,name,0x00,True,True,&ss,count, &flags, NULL);
 		if (pss) {
+			if ((ret = SMB_MALLOC_P(struct in_addr)) == NULL) {
+				return NULL;
+			}
 			*ret = ((struct sockaddr_in *)pss)->sin_addr;
 			break;
 		}