Fix app_chanisavail if there are invalid arguments (bug #1130)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2277 65c4cc65-6c06-0410-ace0-fbb531ad65f3
22 years ago · b32c690175
parent 064d7ffdb2
commit b32c690175
1 changed files with 2 additions and 2 deletions
--- a/apps/app_chanisavail.c
+++ b/apps/app_chanisavail.c
@ -76,8 +76,8 @@ static int chanavail_exec(struct ast_channel *chan, void *data)
 			tech = cur;
 			number = strchr(tech, '/');
 			if (!number) {
-				ast_log(LOG_WARNING, "ChanIsAvail argument takes format (Zap/[device])\n");
-				continue;
+				ast_log(LOG_WARNING, "ChanIsAvail argument takes format ([technology]/[device])\n");
+				return -1;
 			}
 			*number = '\0';
 			number++;