From: Willem Toorop <willem@NLnetLabs.nl>
Date: Mon, 17 Oct 2011 14:42:08 +0000 (+0000)
Subject: Check type of -V option to be a number
X-Git-Tag: release-1.6.12~57
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c51561b3324b6afd7ef9198c2b786aa092e55ee2;p=thirdparty%2Fldns.git

Check type of -V option to be a number
---

diff --git a/drill/drill.c b/drill/drill.c
index abd0ff63..9077cd69 100644
--- a/drill/drill.c
+++ b/drill/drill.c
@@ -221,6 +221,10 @@ main(int argc, char *argv[])
 				break;
 #endif /* HAVE_SSL */
 			case 'V':
+				if (strtok(optarg, "0123456789") != NULL) {
+					fprintf(stderr, "-V expects an number as an argument.\n");
+					exit(EXIT_FAILURE);
+				}
 				verbosity = atoi(optarg);
 				break;
 			case 'Q':