From 30dc6aaf878b2c55efcf7598fdb8886e06d14e01 Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Tue, 25 Sep 2018 20:06:50 +0000 Subject: Add FxAlignToBoundary<>() template helper function. Because I nearly botched this trivial calculation in the previous CL. Change-Id: I7438f9d3476d93b7899c2d7d761234769f53f9e3 Reviewed-on: https://pdfium-review.googlesource.com/43010 Commit-Queue: Lei Zhang Reviewed-by: Lei Zhang --- core/fxge/dib/cfx_imagestretcher.cpp | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'core/fxge/dib/cfx_imagestretcher.cpp') 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; -- cgit v1.2.3