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-rw-r--r--channels/chan_mgcp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/channels/chan_mgcp.c b/channels/chan_mgcp.c
index 821af684a..353877285 100644
--- a/channels/chan_mgcp.c
+++ b/channels/chan_mgcp.c
@@ -981,6 +981,9 @@ static int mgcp_hangup(struct ast_channel *ast)
sub->outgoing = 0;
sub->cxmode = MGCP_CX_INACTIVE;
sub->callid[0] = '\0';
+ if (p) {
+ memset(p->dtmf_buf, 0, sizeof(p->dtmf_buf));
+ }
/* Reset temporary destination */
memset(&sub->tmpdest, 0, sizeof(sub->tmpdest));
if (sub->rtp) {