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-rw-r--r--core/fxge/dib/cfx_imagestretcher.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/core/fxge/dib/cfx_imagestretcher.cpp b/core/fxge/dib/cfx_imagestretcher.cpp
index 809d3b12dd..ea4dcaea49 100644
--- a/core/fxge/dib/cfx_imagestretcher.cpp
+++ b/core/fxge/dib/cfx_imagestretcher.cpp
@@ -160,10 +160,11 @@ bool CFX_ImageStretcher::StartQuickStretch() {
return false;
size *= m_DestBPP;
- m_pScanline.reset(FX_Alloc(uint8_t, (size / 8 + 3) / 4 * 4));
- if (m_pSource->m_pAlphaMask)
- m_pMaskScanline.reset(FX_Alloc(uint8_t, (m_ClipRect.Width() + 3) / 4 * 4));
-
+ m_pScanline.reset(FX_Alloc(uint8_t, FxAlignToBoundary<4>(size / 8)));
+ if (m_pSource->m_pAlphaMask) {
+ m_pMaskScanline.reset(
+ FX_Alloc(uint8_t, FxAlignToBoundary<4>(m_ClipRect.Width())));
+ }
if (SourceSizeWithinLimit(m_pSource->GetWidth(), m_pSource->GetHeight())) {
ContinueQuickStretch(nullptr);
return false;