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| author | Nicolas Pena <npm@chromium.org> | 2017-06-14 14:52:49 -0400 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-06-14 20:46:00 +0000 |
| commit | ce67be4c48bf1bdc037141237c1db6ecc2054337 (patch) | |
| tree | ebe99ef44f9b304666e475edbecf3ba3b69d9c31 /fpdfsdk | |
| parent | 603a31d0c509c7ce3c2709dcb5377a78e6ce4815 (diff) | |
| download | pdfium-ce67be4c48bf1bdc037141237c1db6ecc2054337.tar.xz | |
Fix crash when inserting empty path
The path creation method begins with an open MoveTo point. If nothing
else is added, CFX_PathData::GetBoundingBox will try an OOB access in
its m_Points. This CL adds a check similar to the one in
CPDF_StreamContentParser::AddPathObject.
Change-Id: Iec7cfe3379253c021ba7d5f276306a66009f84e2
Reviewed-on: https://pdfium-review.googlesource.com/6593
Commit-Queue: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'fpdfsdk')
| -rw-r--r-- | fpdfsdk/fpdfedit_embeddertest.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fpdfsdk/fpdfedit_embeddertest.cpp b/fpdfsdk/fpdfedit_embeddertest.cpp index 1146a8c546..f7bade9155 100644 --- a/fpdfsdk/fpdfedit_embeddertest.cpp +++ b/fpdfsdk/fpdfedit_embeddertest.cpp @@ -593,13 +593,12 @@ TEST_F(FPDFEditEmbeddertest, GraphicsData) { EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount())); // Add a path that should reuse graphics - // TODO(npm): This causes a crash on Windows. - /*FPDF_PAGEOBJECT path = FPDFPageObj_CreateNewPath(400, 100); + FPDF_PAGEOBJECT path = FPDFPageObj_CreateNewPath(400, 100); FPDFPageObj_SetBlendMode(path, "Darken"); EXPECT_TRUE(FPDFPath_SetFillColor(path, 200, 200, 100, 150)); FPDFPage_InsertObject(page.get(), path); EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); - EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount()));*/ + EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount())); // Add a rect increasing the size of the graphics dictionary FPDF_PAGEOBJECT rect2 = FPDFPageObj_CreateNewRect(10, 10, 100, 100); |