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Diffstat (limited to 'src/gui/painting/qplatformbackingstore.cpp')
| -rw-r--r-- | src/gui/painting/qplatformbackingstore.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/painting/qplatformbackingstore.cpp b/src/gui/painting/qplatformbackingstore.cpp index 62492980de..c1737e7746 100644 --- a/src/gui/painting/qplatformbackingstore.cpp +++ b/src/gui/painting/qplatformbackingstore.cpp @@ -220,7 +220,9 @@ static QRegion deviceRegion(const QRegion ®ion, QWindow *window) return region; QVector<QRect> rects; - foreach (QRect rect, region.rects()) + const QVector<QRect> regionRects = region.rects(); + rects.reserve(regionRects.count()); + foreach (const QRect &rect, regionRects) rects.append(deviceRect(rect, window)); QRegion deviceRegion; |