Author: Jan Synáček <jsynacek@redhat.com>

Resolves: #1061405

Upstream ITS: #7723

Correctly count references in rwm overlay.

--- a/libraries/librewrite/session.c	2010-04-13 22:23:09.000000000 +0200

+++ b/libraries/librewrite/session.c	2013-11-08 08:47:26.000000000 +0100

@@ -161,6 +161,7 @@

 #ifdef USE_REWRITE_LDAP_PVT_THREADS

 	if ( session ) {

 		ldap_pvt_thread_mutex_lock( &session->ls_mutex );

+		session->ls_count++;

 	}

 	ldap_pvt_thread_rdwr_runlock( &info->li_cookies_mutex );

 #endif /* USE_REWRITE_LDAP_PVT_THREADS */

@@ -178,6 +179,7 @@

 )

 {

 	assert( session != NULL );

+	session->ls_count--;

 	ldap_pvt_thread_mutex_unlock( &session->ls_mutex );

 }