From: Mark Spencer <markster@digium.com>
Date: Wed, 4 Feb 2004 23:18:16 +0000 (+0000)
Subject: Don't call release if we have no generator
X-Git-Tag: 1.0.0-rc1~1110
X-Git-Url: http://git.asterisk.org/gitweb/?p=asterisk%2Fasterisk.git;a=commitdiff_plain;h=02858c574c38b0775b21c53f8d447f16f6754da8;ds=sidebyside

Don't call release if we have no generator


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2129 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channel.c b/channel.c
index ee971f8..0de79cd 100755
--- a/channel.c
+++ b/channel.c
@@ -733,7 +733,8 @@ int ast_answer(struct ast_channel *chan)
 void ast_deactivate_generator(struct ast_channel *chan)
 {
 	if (chan->generatordata) {
-		chan->generator->release(chan, chan->generatordata);
+		if (chan->generator && chan->generator->release) 
+			chan->generator->release(chan, chan->generatordata);
 		chan->generatordata = NULL;
 		chan->generator = NULL;
 		chan->writeinterrupt = 0;
@@ -743,7 +744,8 @@ void ast_deactivate_generator(struct ast_channel *chan)
 int ast_activate_generator(struct ast_channel *chan, struct ast_generator *gen, void *params)
 {
 	if (chan->generatordata) {
-		chan->generator->release(chan, chan->generatordata);
+		if (chan->generator && chan->generator->release)
+			chan->generator->release(chan, chan->generatordata);
 		chan->generatordata = NULL;
 	}
 	ast_prod(chan);