diff options
-rw-r--r-- | pdf/draw_utils.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/pdf/draw_utils.cc b/pdf/draw_utils.cc index 0976de9..8bc3ac3 100644 --- a/pdf/draw_utils.cc +++ b/pdf/draw_utils.cc @@ -146,7 +146,9 @@ void CopyImage(const pp::ImageData& src, const pp::Rect& src_rc, pp::ImageData* dest, const pp::Rect& dest_rc, bool stretch) { DCHECK(src_rc.width() <= dest_rc.width() && - src_rc.height() <= dest_rc.height()); + src_rc.height() <= dest_rc.height()); + if (src_rc.IsEmpty()) + return; const uint32_t* src_origin_pixel = src.GetAddr32(src_rc.point()); uint32_t* dest_origin_pixel = dest->GetAddr32(dest_rc.point()); |