From 38726b19c0d89b135c1f92d931f64532f48e4597 Mon Sep 17 00:00:00 2001
From: Kim Motoyoshi Kalland <kim.kalland@nokia.com>
Date: Wed, 20 Jun 2012 13:45:32 +0200
Subject: Fix possible crash when copying QImage.
Task-number: QTBUG-14766
Change-Id: I0b9ec19ea43355e04a12f2dc0244b22b575fab44
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
---
src/gui/image/qimage.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index f8f81e9..24650ba 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -1400,7 +1400,7 @@ QImage QImage::copy(const QRect& r) const
// Qt for Embedded Linux can create images with non-default bpl
// make sure we don't crash.
if (image.d->nbytes != d->nbytes) {
- int bpl = image.bytesPerLine();
+ int bpl = qMin(bytesPerLine(), image.bytesPerLine());
for (int i = 0; i < height(); i++)
memcpy(image.scanLine(i), scanLine(i), bpl);
} else
--
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