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same as in other places, check that generator->release is not NULL

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before calling it.
This allows generators to set it to NULL when they have nothing to
do there.

Later, the three copies of the code that releases a generator
should be moved to a function.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@48766 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo
2006-12-21 19:36:42 +00:00
parent 1080c61d04
commit a2e6c6277f
1 changed files with 2 additions and 1 deletions
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3
main/channel.c
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@@ -1572,7 +1572,8 @@ int ast_hangup(struct ast_channel *chan)
}
if (chan->generatordata) /* Clear any tone stuff remaining */
chan->generator->release(chan, chan->generatordata);
if (chan->generator && chan->generator->release)
chan->generator->release(chan, chan->generatordata);
chan->generatordata = NULL;
chan->generator = NULL;
if (chan->cdr) { /* End the CDR if it hasn't already */