UTILS: Check that an iscsi url was provided on the command line before strdup()ing it

2013-07-20 09:01:38 -07:00
parent cc02faabb0
commit c172e12968
5 changed files with 15 additions and 5 deletions
--- a/test-tool/iscsi-test.c
+++ b/test-tool/iscsi-test.c
@@ -396,7 +396,9 @@ int main(int argc, char *argv[])
 		exit(0);
 	}

-	url = strdup(argv[optind]);
+	if (argv[optind] != NULL) {
+		url = strdup(argv[optind]);
+	}
 	if (url == NULL) {
 		fprintf(stderr, "You must specify the URL\n");
 		print_usage();