From d73839b7332482ab2ba1486cbcb77ba79f3e765c Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Mon, 28 Apr 2003 02:28:27 +0000
Subject: [PATCH] Always initialize dtmfbuf

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@923 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_zap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index e15ebe3a93..8db13660fb 100755
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -3677,6 +3677,7 @@ static void *ss_thread(void *data)
 			else 
 				ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_DTMF | p->dtmfrelax);
 		}
+		dtmfbuf[0] = 0;
 		/* Wait for the first digit only if immediate=no */
 		if (((p->sig == SIG_EM) || (p->sig == SIG_EMWINK)) && !p->immediate)
 			/* Wait for the first digit (up to 5 seconds). */
-- 
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