From: Michael Adam <obnox@samba.org>
Date: Thu, 18 Feb 2010 23:33:45 +0000 (+0100)
Subject: nss_wrapper: fix segfault in print_group() in the testsuite
X-Git-Url: http://git.samba.org/?p=abartlet%2Fsamba.git%2F.git;a=commitdiff_plain;h=1a42b020fd8fdd96fa7433f3bb7589167040719a

nss_wrapper: fix segfault in print_group() in the testsuite

Running
'TESTS=posix_s3 POSIX_SUBTESTS="RPC-SAMR-LARGE-DC LOCAL-NSS-WRAPPER" make test'
from s3 made smbtorture4 crash on my box.

Michael
---

diff --git a/lib/nss_wrapper/testsuite.c b/lib/nss_wrapper/testsuite.c
index d6b48393182..da1a2675a27 100644
--- a/lib/nss_wrapper/testsuite.c
+++ b/lib/nss_wrapper/testsuite.c
@@ -175,7 +175,7 @@ static void print_group(struct group *grp)
 	       grp->gr_passwd,
 	       (unsigned long)grp->gr_gid);
 
-	if (!grp->gr_mem[0]) {
+	if ((grp->gr_mem == NULL) || !grp->gr_mem[0]) {
 		printf("\n");
 		return;
 	}