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authorOliver Chang <ochang@chromium.org>2015-11-11 15:46:24 -0800
committerOliver Chang <ochang@chromium.org>2015-11-11 15:46:24 -0800
commit9b99615806e358fdb396d1cb162ee2e69c2a20ec (patch)
tree3031d7080a9616dfa6d8d4d997e72eaed4ab1b1a /core/src/fpdfapi/fpdf_cmaps
parentf20a34c0f2dfca49f735a0f11147254c26831e7c (diff)
downloadpdfium-9b99615806e358fdb396d1cb162ee2e69c2a20ec.tar.xz
Fix extraction of colour components in CPDF_DIBSource::DownSampleScanline32Bit
Previously, if |m_bpc| was < 8 (e.g. 4), this function may still try to access the source components as if |m_bpc| == 8. Even when it fell into the codepath that tried to do the right thing in this case, it was wrong. BUG=554151 R=tsepez@chromium.org, thestig@chromium.org Review URL: https://codereview.chromium.org/1433423002 .
Diffstat (limited to 'core/src/fpdfapi/fpdf_cmaps')
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