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Fix handling of when a pvt disappears. Properly return the pvt locked

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and don't hold the pvt lock while destroying the ast_channel.

(closes issue #13014)
Reported by: jpgrayson
Patches:
      chan_iax2_ast_iax2_new2.patch uploaded by jpgrayson (license 492)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@128795 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2008-07-07 22:41:48 +00:00
parent bb95fdcdab
commit 626914d267
1 changed files with 4 additions and 2 deletions
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channels/chan_iax2.c
+4 -2
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@@ -3766,11 +3766,13 @@ static struct ast_channel *ast_iax2_new(int callno, int state, int capability)
ast_mutex_unlock(&iaxsl[callno]);
tmp = ast_channel_alloc(1, state, i->cid_num, i->cid_name, i->accountcode, i->exten, i->context, i->amaflags, "IAX2/%s-%d", i->host, i->callno);
ast_mutex_lock(&iaxsl[callno]);
if (!iaxs[callno]) {
if (i != iaxs[callno]) {
if (tmp) {
/* unlock and relock iaxsl[callno] to preserve locking order */
ast_mutex_unlock(&iaxsl[callno]);
ast_channel_free(tmp);
ast_mutex_lock(&iaxsl[callno]);
}
ast_mutex_unlock(&iaxsl[callno]);
return NULL;
}