diff options
| author | Vitaly Buka <vitalybuka@chromium.org> | 2014-08-22 14:01:56 -0700 |
|---|---|---|
| committer | Vitaly Buka <vitalybuka@chromium.org> | 2014-08-22 14:01:56 -0700 |
| commit | e9bf0e918a731204f16cbd6e484f33190c10803e (patch) | |
| tree | 93abf8b587ff284eb11b52c8ce00ca027d6dd5cc | |
| parent | ee6088e63bfdee81153ef1eeec9b90e42c87064f (diff) | |
| download | pdfium-e9bf0e918a731204f16cbd6e484f33190c10803e.tar.xz | |
Don't stretch bitmaps if destination size is empty.
BUG=405201
R=bo_xu@foxitsoftware.com
Review URL: https://codereview.chromium.org/474093003
| -rw-r--r-- | core/src/fxge/win32/fx_win32_device.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/core/src/fxge/win32/fx_win32_device.cpp b/core/src/fxge/win32/fx_win32_device.cpp index 5e76898db1..eee4fd8285 100644 --- a/core/src/fxge/win32/fx_win32_device.cpp +++ b/core/src/fxge/win32/fx_win32_device.cpp @@ -515,7 +515,7 @@ FX_BOOL CGdiDeviceDriver::GDI_StretchDIBits(const CFX_DIBitmap* pBitmap1, int de int dest_width, int dest_height, FX_DWORD flags, void* pIccTransform) { CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1; - if (pBitmap == NULL) { + if (pBitmap == NULL || dest_width == 0 || dest_height == 0) { return FALSE; } if ((pBitmap->IsCmykImage() || pIccTransform) && @@ -549,7 +549,7 @@ FX_BOOL CGdiDeviceDriver::GDI_StretchBitMask(const CFX_DIBitmap* pBitmap1, int d int alpha_flag, void* pIccTransform) { CFX_DIBitmap* pBitmap = (CFX_DIBitmap*)pBitmap1; - if (pBitmap == NULL) { + if (pBitmap == NULL || dest_width == 0 || dest_height == 0) { return FALSE; } _Color2Argb(bitmap_color, bitmap_color, alpha_flag | (1 << 24), pIccTransform); |