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authorDan Sinclair <dsinclair@chromium.org>2017-04-24 11:30:17 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-04-24 18:22:24 +0000
commit302cd78d00c280cb212a5934a7a8293851e9650c (patch)
tree56254eb280f547d15196d0d76d03842649b0a462 /core/fpdfapi/page
parent67b2a358814beb7135552219cceca8c9b3f137a1 (diff)
downloadpdfium-302cd78d00c280cb212a5934a7a8293851e9650c.tar.xz
Initialize colour valueschromium/3080
The colour values returned from the ColorSpace GetRBG methods may not have set a value. This CL updates the CPDF_MeshStream to always initialize the values to 0 so they can't be used uninitialized. Bug: chromium:714074 Change-Id: Id2db5eabe31d2ff19f9330b2bc5c681680cf461d Reviewed-on: https://pdfium-review.googlesource.com/4450 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fpdfapi/page')
-rw-r--r--core/fpdfapi/page/cpdf_meshstream.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/core/fpdfapi/page/cpdf_meshstream.cpp b/core/fpdfapi/page/cpdf_meshstream.cpp
index c173bc633a..ac93513163 100644
--- a/core/fpdfapi/page/cpdf_meshstream.cpp
+++ b/core/fpdfapi/page/cpdf_meshstream.cpp
@@ -204,9 +204,9 @@ std::tuple<float, float, float> CPDF_MeshStream::ReadColor() {
(m_ColorMax[i] - m_ColorMin[i]) / m_ComponentMax;
}
- float r;
- float g;
- float b;
+ float r = 0.0;
+ float g = 0.0;
+ float b = 0.0;
if (m_funcs.empty()) {
m_pCS->GetRGB(color_value, &r, &g, &b);
return std::tuple<float, float, float>(r, g, b);