From 90fd8c75a55f3b208947517203f467cde965536c Mon Sep 17 00:00:00 2001
From: kpfleming <kpfleming@5390a7c7-147a-4af0-8ec9-7488f05a26cb>
Date: Tue, 26 Feb 2008 23:43:29 +0000
Subject: properly initialize the buffer used for holding generated tone
 samples... this should fix issue #11855 and solve problems with DTMF
 generation

git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.4@3881 5390a7c7-147a-4af0-8ec9-7488f05a26cb
---
 tonezone.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tonezone.c b/tonezone.c
index 053cba4..7c7d70e 100644
--- a/tonezone.c
+++ b/tonezone.c
@@ -319,6 +319,8 @@ int tone_zone_register_zone(int fd, struct tone_zone *z)
 	int iopenedit = 1;
 	struct zt_tone_def_header *h;
 
+	memset(buf, 0, sizeof(buf));
+
 	h = ptr;
 	ptr += sizeof(*h);
 	space -= sizeof(*h);
-- 
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