Don't send DTMF when there is no owner (partof bug #3011)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4431 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 13c913b..d2cd77d 100755 (executable)
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -880,7 +880,7 @@ static int zt_digit(struct ast_channel *ast, char digit)
        p = ast->pvt->pvt;
        ast_mutex_lock(&p->lock);
        index = zt_get_index(ast, p, 0);
-       if (index == SUB_REAL) {
+       if ((index == SUB_REAL) && p->owner) {
 #ifdef ZAPATA_PRI
                if (p->sig == SIG_PRI && ast->_state == AST_STATE_DIALING && (p->proceeding < 2)) {
                        if (p->setup_ack) {