From: Mark Andrews <marka@isc.org>
Date: Wed, 13 Feb 2019 05:19:07 +0000 (+1100)
Subject: silence clang
X-Git-Tag: v9.12.4rc1~11^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2b96fe7c53d7de3be28175a1a9cfd6ae6dd7aa08;p=thirdparty%2Fbind9.git

silence clang

(cherry picked from commit 7b60f6832e702507f2cec23f22ab9cf4abacc1e4)
---

diff --git a/bin/dig/nslookup.c b/bin/dig/nslookup.c
index b55854d3440..063624cd5b5 100644
--- 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) {