diff options
Diffstat (limited to 'core/fxge/dib/cfx_dibitmap.cpp')
| -rw-r--r-- | core/fxge/dib/cfx_dibitmap.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/core/fxge/dib/cfx_dibitmap.cpp b/core/fxge/dib/cfx_dibitmap.cpp index 857ca9a3ce..a9764e7550 100644 --- a/core/fxge/dib/cfx_dibitmap.cpp +++ b/core/fxge/dib/cfx_dibitmap.cpp @@ -819,7 +819,10 @@ bool CFX_DIBitmap::CalculatePitchAndSize(int height, if (width <= 0 || height <= 0) return false; - if ((INT_MAX - 31) / width < (format & 0xFF)) + if (!(format & 0xff)) + return false; + + if ((INT_MAX - 31) / width < (format & 0xff)) return false; if (!*pitch) |