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authorLei Zhang <thestig@chromium.org>2018-04-12 17:56:35 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-04-12 17:56:35 +0000
commit6998bc502dd2798115024c48b95e6e9180b2b3ee (patch)
tree5a666d322c0ce76738bf905d06da7235e1edec83 /core/fpdfapi/page/cpdf_devicecs.cpp
parenta8db06a715cd0090a8c838a7b2861ca3c657f6a2 (diff)
downloadpdfium-6998bc502dd2798115024c48b95e6e9180b2b3ee.tar.xz
Make the input data to CPDF_ColorSpace::GetRGB() const.
Make a copy of the input data when clamping it in CPDF_Function::Call(). Change-Id: I1d2b3d080977f0f9a4c3ccaf111780867668991a Reviewed-on: https://pdfium-review.googlesource.com/30350 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'core/fpdfapi/page/cpdf_devicecs.cpp')
-rw-r--r--core/fpdfapi/page/cpdf_devicecs.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/core/fpdfapi/page/cpdf_devicecs.cpp b/core/fpdfapi/page/cpdf_devicecs.cpp
index 9eb4123b25..bf9b3768e7 100644
--- a/core/fpdfapi/page/cpdf_devicecs.cpp
+++ b/core/fpdfapi/page/cpdf_devicecs.cpp
@@ -71,7 +71,10 @@ uint32_t CPDF_DeviceCS::v_Load(CPDF_Document* pDoc,
return 0;
}
-bool CPDF_DeviceCS::GetRGB(float* pBuf, float* R, float* G, float* B) const {
+bool CPDF_DeviceCS::GetRGB(const float* pBuf,
+ float* R,
+ float* G,
+ float* B) const {
switch (m_Family) {
case PDFCS_DEVICEGRAY:
*R = NormalizeChannel(*pBuf);