summaryrefslogtreecommitdiffstats
path: root/src/opengl/qgl.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/opengl/qgl.cpp')
-rw-r--r--src/opengl/qgl.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index fc1280bfc4..ca133f8830 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -2312,7 +2312,7 @@ static void convertToGLFormatHelper(QImage &dst, const QImage &img, GLenum textu
qreal sy = target_height / qreal(img.height());
quint32 *dest = (quint32 *) dst.scanLine(0); // NB! avoid detach here
- uchar *srcPixels = (uchar *) img.scanLine(img.height() - 1);
+ const uchar *srcPixels = img.constScanLine(img.height() - 1);
int sbpl = img.bytesPerLine();
int dbpl = dst.bytesPerLine();