s3-net: fix potential crash bug in display_print_driver3().

Guenther

Autobuild-User: Günther Deschner <gd@samba.org>
Autobuild-Date: Fri May 13 18:49:06 CEST 2011 on sn-devel-104

diff --git a/source3/utils/net_rpc_printer.c b/source3/utils/net_rpc_printer.c
index 2fb52212c91ea882af255a70bbadd04922893ada..db7416b71ee251218e5db5aac0c760346aff1e1a 100644 (file)
--- a/source3/utils/net_rpc_printer.c
+++ b/source3/utils/net_rpc_printer.c
@@ -70,7 +70,7 @@ static void display_print_driver3(struct spoolss_DriverInfo3 *r)
        printf(_("\tConfigfile: [%s]\n\n"), r->config_file);
        printf(_("\tHelpfile: [%s]\n\n"), r->help_file);
 
-       for (i=0; r->dependent_files[i] != NULL; i++) {
+       for (i=0; r->dependent_files && r->dependent_files[i] != NULL; i++) {
                printf(_("\tDependentfiles: [%s]\n"), r->dependent_files[i]);
        }