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| author | Lei Zhang <thestig@chromium.org> | 2018-06-08 18:05:58 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-06-08 18:05:58 +0000 |
| commit | 76d01feaeec421ebe6005f22de85998220703dd2 (patch) | |
| tree | bf6333d06b3834849ceb82ad97ccf0ad2054040d /fpdfsdk/fpdf_transformpage.cpp | |
| parent | d8a8f2785144f6656cd84c82c865eed62885d36b (diff) | |
| download | pdfium-76d01feaeec421ebe6005f22de85998220703dd2.tar.xz | |
Do not crash if FPDFPage_Get{Media,Crop}Box() gets a NULL out parameter.
Change-Id: I4b61d4c7239caaf6081bcba80cc0d8ad61569474
Reviewed-on: https://pdfium-review.googlesource.com/34590
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Diffstat (limited to 'fpdfsdk/fpdf_transformpage.cpp')
| -rw-r--r-- | fpdfsdk/fpdf_transformpage.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fpdfsdk/fpdf_transformpage.cpp b/fpdfsdk/fpdf_transformpage.cpp index a3ba7ca7a9..210c6b6fde 100644 --- a/fpdfsdk/fpdf_transformpage.cpp +++ b/fpdfsdk/fpdf_transformpage.cpp @@ -36,6 +36,9 @@ bool GetBoundingBox(CPDF_Page* page, float* bottom, float* right, float* top) { + if (!left || !bottom || !right || !top) + return false; + CPDF_Array* pArray = page->GetDict()->GetArrayFor(key); if (!pArray) return false; |