Fix counter in SIP (bug #291)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1566 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index e62232a..feb3abf 100755 (executable)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -1032,6 +1032,11 @@ static int sip_hangup(struct ast_channel *ast)
        p->owner = NULL;
        ast->pvt->pvt = NULL;
 
+       ast_mutex_lock(&usecnt_lock);
+       usecnt--;
+       ast_mutex_unlock(&usecnt_lock);
+       ast_update_use_count();
+
        needdestroy = 1;
        /* Start the process if it's not already started */
        if (!p->alreadygone && strlen(p->initreq.data)) {