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-rw-r--r--core/fpdfapi/fpdf_render/fpdf_render_image.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/fpdfapi/fpdf_render/fpdf_render_image.cpp
index e7e9682322..e23cab3546 100644
--- a/core/fpdfapi/fpdf_render/fpdf_render_image.cpp
+++ b/core/fpdfapi/fpdf_render/fpdf_render_image.cpp
@@ -366,6 +366,9 @@ CPDF_ImageRenderer::~CPDF_ImageRenderer() {
FX_BOOL CPDF_ImageRenderer::StartLoadDIBSource() {
CFX_FloatRect image_rect_f = m_ImageMatrix.GetUnitRect();
FX_RECT image_rect = image_rect_f.GetOuterRect();
+ if (!image_rect.Valid())
+ return FALSE;
+
int dest_width = image_rect.Width();
int dest_height = image_rect.Height();
if (m_ImageMatrix.a < 0) {