diff options
| -rw-r--r-- | graphics/pict.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/graphics/pict.cpp b/graphics/pict.cpp index b2d8140a5e..0f4dcd463f 100644 --- a/graphics/pict.cpp +++ b/graphics/pict.cpp @@ -337,7 +337,11 @@ void PictDecoder::unpackBitsRect(Common::SeekableReadStream *stream, bool hasPal _outputSurface = new Graphics::Surface(); _outputSurface->create(width, height, (bytesPerPixel == 1) ? PixelFormat::createFormatCLUT8() : _pixelFormat); - byte *buffer = new byte[width * height * bytesPerPixel]; + + // Create an temporary buffer, but allocate a bit more than we need to avoid overflow + // (align it to the next highest two-byte packed boundary, which may be more unpacked, + // as m68k and therefore QuickDraw is word-aligned) + byte *buffer = new byte[width * height * bytesPerPixel + (8 * 2 / packBitsData.pixMap.pixelSize)]; // Read in amount of data per row for (uint16 i = 0; i < packBitsData.pixMap.bounds.height(); i++) { |