Fix bug where a NULL timeout would make things explode if SendDTMF was called with it.
authorJoshua Colp <jcolp@digium.com>
Mon, 6 Aug 2007 21:59:32 +0000 (21:59 +0000)
committerJoshua Colp <jcolp@digium.com>
Mon, 6 Aug 2007 21:59:32 +0000 (21:59 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@78279 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_senddtmf.c

index fab8336..de04b0c 100644 (file)
@@ -60,7 +60,7 @@ static int senddtmf_exec(struct ast_channel *chan, void *vdata)
 {
        int res = 0;
        char *data;
-       int timeout, duration;
+       int timeout = 0, duration = 0;
        AST_DECLARE_APP_ARGS(args,
                AST_APP_ARG(digits);
                AST_APP_ARG(timeout);
@@ -75,8 +75,10 @@ static int senddtmf_exec(struct ast_channel *chan, void *vdata)
        data = ast_strdupa(vdata);
        AST_STANDARD_APP_ARGS(args, data);
 
-       timeout = atoi(args.timeout);
-       duration = atoi(args.duration);
+       if (!ast_strlen_zero(args.timeout))
+               timeout = atoi(args.timeout);
+       if (!ast_strlen_zero(args.duration))
+               duration = atoi(args.duration);
        res = ast_dtmf_stream(chan, NULL, args.digits, timeout <= 0 ? 250 : timeout, duration);
 
        return res;