From 130eb5602f8e4b9d5ecf91091607ca47f2a4eea6 Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Fri, 5 Jan 2007 23:51:43 +0000
Subject: [PATCH] It is possible for framein to get called and no channel be
available, so do a check before we increment the count.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@49716 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
codecs/codec_zap.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/codecs/codec_zap.c b/codecs/codec_zap.c
index b07d3e586f..8cd4862a50 100644
--- a/codecs/codec_zap.c
+++ b/codecs/codec_zap.c
@@ -142,10 +142,18 @@ static int zap_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
if(!ztp->inuse) {
ast_mutex_lock(&channelcount);
if(pvt->t->dstfmt == 8 || pvt->t->dstfmt == 0 ) {
+ if (complexinuse == totalchannels) {
+ ast_mutex_unlock(&channelcount);
+ return -1;
+ }
complexinuse++;
if(complexinuse == totalchannels)
deactivate_translator(0);
} else {
+ if (simpleinuse == totalchannels) {
+ ast_mutex_unlock(&channelcount);
+ return -1;
+ }
simpleinuse++;
if(simpleinuse == totalchannels)
deactivate_translator(1);
--
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