From 6998bc502dd2798115024c48b95e6e9180b2b3ee Mon Sep 17 00:00:00 2001 From: Lei Zhang Date: Thu, 12 Apr 2018 17:56:35 +0000 Subject: 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 Commit-Queue: Lei Zhang --- core/fpdfapi/page/cpdf_patterncs.cpp | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'core/fpdfapi/page/cpdf_patterncs.cpp') diff --git a/core/fpdfapi/page/cpdf_patterncs.cpp b/core/fpdfapi/page/cpdf_patterncs.cpp index b4b680f026..5da176984b 100644 --- a/core/fpdfapi/page/cpdf_patterncs.cpp +++ b/core/fpdfapi/page/cpdf_patterncs.cpp @@ -50,10 +50,13 @@ uint32_t CPDF_PatternCS::v_Load(CPDF_Document* pDoc, return m_pBaseCS->CountComponents() + 1; } -bool CPDF_PatternCS::GetRGB(float* pBuf, float* R, float* G, float* B) const { +bool CPDF_PatternCS::GetRGB(const float* pBuf, + float* R, + float* G, + float* B) const { if (m_pBaseCS) { ASSERT(m_pBaseCS->GetFamily() != PDFCS_PATTERN); - PatternValue* pvalue = reinterpret_cast(pBuf); + const auto* pvalue = reinterpret_cast(pBuf); if (m_pBaseCS->GetRGB(pvalue->m_Comps, R, G, B)) return true; } -- cgit v1.2.3