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Because channel information can be accessed outside of the channel thread, we must lock the channel prior to modifying it.

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(closes issue #15397)
 Reported by: caspy
 Patches: 
       20090714__issue15397.diff.txt uploaded by tilghman (license 14)
 Tested by: caspy


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@210913 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2009-08-06 21:45:01 +00:00
parent 20d63bd1c0
commit e87d76cb94
1 changed files with 2 additions and 0 deletions
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2
main/channel.c
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@@ -1566,10 +1566,12 @@ int ast_hangup(struct ast_channel *chan)
if (chan->cdr && !ast_test_flag(chan->cdr, AST_CDR_FLAG_BRIDGED) &&
!ast_test_flag(chan->cdr, AST_CDR_FLAG_POST_DISABLED) &&
(chan->cdr->disposition != AST_CDR_NULL || ast_test_flag(chan->cdr, AST_CDR_FLAG_DIALED))) {
ast_channel_lock(chan);
ast_cdr_end(chan->cdr);
ast_cdr_detach(chan->cdr);
chan->cdr = NULL;
ast_channel_unlock(chan);
}
ast_channel_free(chan);