From 748609f25ebb97ca912c107f3724b008d0737d5d Mon Sep 17 00:00:00 2001
From: Mark Michelson <mmichelson@digium.com>
Date: Tue, 5 Feb 2008 20:02:44 +0000
Subject: [PATCH] Clear the DTMF buffer on hangup.

(closes issue #11919)
Reported by: eferro
Patches:
      mgcp_dtmfclean_on_hangup.diff uploaded by eferro (license 337)
	  Tested by: eferro


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@102453 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_mgcp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/channels/chan_mgcp.c b/channels/chan_mgcp.c
index 821af684a6..353877285d 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) {