svn commit: samba r19080 - in branches/SAMBA_3_0/source/lib: .

[vlendec at samba.org]

Author: vlendec
Date: 2006-10-04 21:07:05 +0000 (Wed, 04 Oct 2006)
New Revision: 19080

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=19080

Log:
Fix a potential NULL dereference
Modified:
   branches/SAMBA_3_0/source/lib/util.c


Changeset:
Modified: branches/SAMBA_3_0/source/lib/util.c
===================================================================
--- branches/SAMBA_3_0/source/lib/util.c	2006-10-04 20:59:06 UTC (rev 19079)
+++ branches/SAMBA_3_0/source/lib/util.c	2006-10-04 21:07:05 UTC (rev 19080)
@@ -312,6 +312,13 @@
 {
 	int i;
 
+	if ((*num_gids != 0) && (*gids == NULL)) {
+		/*
+		 * A former call to this routine has failed to allocate memory
+		 */
+		return;
+	}
+
 	for (i=0; i<*num_gids; i++) {
 		if ((*gids)[i] == gid)
 			return;