From f9547c89ea9fd0e6d571db840c5cadab079df607 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Thu, 27 Sep 2012 14:31:12 +0200
Subject: [PATCH] QPostEventList: change pointer comparison to integer
 comparison

This is exactly the type of pointer arithmetics that GCC likes to
miscompile.

Just use offset >= size() (=subtract begin() from both sides).

Change-Id: Ifb13652d7b96bf4c06727d9c965516e95d16ab5c
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
---
 src/corelib/thread/qthread_p.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/corelib/thread/qthread_p.h b/src/corelib/thread/qthread_p.h
index 0667a81..268891d 100644
--- a/src/corelib/thread/qthread_p.h
+++ b/src/corelib/thread/qthread_p.h
@@ -114,7 +114,7 @@ public:
         int priority = ev.priority;
         if (isEmpty() ||
             last().priority >= priority ||
-            begin() + insertionOffset >= end()) {
+            insertionOffset >= size()) {
             // optimization: we can simply append if the last event in
             // the queue has higher or equal priority
             append(ev);
-- 
2.7.4