silence clang

2019-02-13 16:19:07 +11:00
parent 9a9dc4072f
commit 7b60f6832e
1 changed files with 1 additions and 1 deletions
--- a/bin/dig/nslookup.c
+++ b/bin/dig/nslookup.c
@@ -901,7 +901,7 @@ parse_args(int argc, char **argv) {
 	bool have_lookup = false;

 	usesearch = true;
-	for (argc--, argv++; argc > 0; argc--, argv++) {
+	for (argc--, argv++; argc > 0 && argv[0] != NULL; argc--, argv++) {
 		debug("main parsing %s", argv[0]);
 		if (argv[0][0] == '-') {
 			if (strncasecmp(argv[0], "-ver", 4) == 0) {