Make sure QImage::mirrored() doesn't crash if it runs out of memory.

Task-number: 255742
Reviewed-by: Kim

1 files changed, 5 insertions, 0 deletions

diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 70d4e2cec0..338ae77cc4 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -4277,6 +4277,11 @@ QImage QImage::mirrored(bool horizontal, bool vertical) const
     int h = d->height;
     // Create result image, copy colormap
     QImage result(d->width, d->height, d->format);
+
+    // check if we ran out of of memory..
+    if (!result.d)
+        return QImage();
+
     result.d->colortable = d->colortable;
     result.d->has_alpha_clut = d->has_alpha_clut;