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7b60f683 · Mark Andrews · 9a9dc407 · 7b60f683
Commit 7b60f683 authored Feb 13, 2019 by Mark Andrews
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bin/dig/nslookup.c bin/dig/nslookup.c +1 -1

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--- 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) {