From: Vsevolod Stakhov <vsevolod@rambler-co.ru>
Date: Wed, 17 Jun 2009 14:26:45 +0000 (+0400)
Subject: * Try to fix locking problem with double unlocking
X-Git-Tag: 0.2.7~119
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=453ecf68e3b51941944dbc3b1dece11342be3810;p=thirdparty%2Frspamd.git

* Try to fix locking problem with double unlocking
---

diff --git a/src/mem_pool.c b/src/mem_pool.c
index 4261e9f8d5..e034ea6522 100644
--- a/src/mem_pool.c
+++ b/src/mem_pool.c
@@ -508,7 +508,7 @@ void
 memory_pool_unlock_mutex (memory_pool_mutex_t *mutex)
 {
 	mutex->owner = 0;
-	(void)g_atomic_int_dec_and_test (&mutex->lock);
+	(void)g_atomic_int_compare_and_exchange (&mutex->lock, 1, 0);
 }
 
 memory_pool_rwlock_t*