From 129d268246bf4871cdac84fd4a40d20cece71b3c Mon Sep 17 00:00:00 2001
From: Frederik Gladhorn <frederik.gladhorn@digia.com>
Date: Fri, 23 Oct 2015 16:28:03 +0200
Subject: Fix alignment in qConvertARGB64PMToA2RGB30PM_sse2

_mm_load_si128 requires 16 byte alignment. This crashes on 32 bit Windows
builds.

Change-Id: Ib6c30eba726747bbab56467eada820521981a80c
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
---
 src/gui/painting/qdrawhelper.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/gui')

diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 6cfc4b9307..5c1cd8adef 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -1257,9 +1257,8 @@ static inline void qConvertARGB64PMToA2RGB30PM_sse2(uint *dest, const QRgba64 *b
     const __m128i cmask = _mm_set1_epi32(0x000003ff);
     int i = 0;
     __m128i vr, vg, vb, va;
-    if (i < count && (const uintptr_t)buffer & 0x8) {
+    for (; i < count && (const uintptr_t)buffer & 0xF; ++i) {
         *dest++ = qConvertRgb64ToRgb30<PixelOrder>(*buffer++);
-        ++i;
     }
 
     for (; i < count-15; i += 16) {
-- 
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