From b70dd1bcf9567b555992cc27c307e6a5ebd6eb49 Mon Sep 17 00:00:00 2001
From: Slava Monich <slava.monich@jolla.com>
Date: Sun, 13 Sep 2015 13:14:13 +0300
Subject: [PATCH] [fbreader] Fixed incorrect use of atomic builtins

Which resulted in memory leaks
---
 fbreader/fbreader/zlibrary/core/src/util/shared_ptr.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fbreader/fbreader/zlibrary/core/src/util/shared_ptr.h b/fbreader/fbreader/zlibrary/core/src/util/shared_ptr.h
index 6980967..221fce1 100644
--- a/fbreader/fbreader/zlibrary/core/src/util/shared_ptr.h
+++ b/fbreader/fbreader/zlibrary/core/src/util/shared_ptr.h
@@ -196,7 +196,7 @@ template<class T>
 inline unsigned int shared_ptr_storage<T>::removeWeakReference() {
 #if FBREADER_USE_GNUC_SYNC_BUILTINS
 	__sync_fetch_and_sub(&myWeakCounter, 1);
-	return __sync_add_and_fetch(&myTotalCount, 1);
+	return __sync_sub_and_fetch(&myTotalCount, 1);
 #else
 	--myWeakCounter;
 	return counter();