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| author | Max Horn | 2007-12-23 16:02:58 +0000 |
|---|---|---|
| committer | Max Horn | 2007-12-23 16:02:58 +0000 |
| commit | d61f3d7601bc562de5806ceb307587dfa23c298b (patch) | |
| tree | fceda7d18b4d5e3527a44bfafa838a016f62edd7 /engines/scumm/gfx.cpp | |
| parent | 6fa1de14ad45627da5a4b4d8ae726fa5b7d1bcc8 (diff) | |
| download | scummvm-rg350-d61f3d7601bc562de5806ceb307587dfa23c298b.tar.gz scummvm-rg350-d61f3d7601bc562de5806ceb307587dfa23c298b.tar.bz2 scummvm-rg350-d61f3d7601bc562de5806ceb307587dfa23c298b.zip | |
Fix for bug #1837375: MM: Walk behind mask char data
svn-id: r29963
Diffstat (limited to 'engines/scumm/gfx.cpp')
| -rw-r--r-- | engines/scumm/gfx.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/engines/scumm/gfx.cpp b/engines/scumm/gfx.cpp index 17eedb24ee..f6a2385b4d 100644 --- a/engines/scumm/gfx.cpp +++ b/engines/scumm/gfx.cpp @@ -263,7 +263,11 @@ void GdiV1::roomChanged(byte *roomptr) { decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 12), _C64.picMap, roomptr[4] * roomptr[5]); decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 14), _C64.colorMap, roomptr[4] * roomptr[5]); decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 16), _C64.maskMap, roomptr[4] * roomptr[5]); - decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 18) + 2, _C64.maskChar, READ_LE_UINT16(roomptr + READ_LE_UINT16(roomptr + 18))); + + // Read the mask data. The 16bit length value seems to always be 8 too big. + // See bug #1837375 for details on this. + const byte *maskPtr = roomptr + READ_LE_UINT16(roomptr + 18); + decodeC64Gfx(maskPtr + 2, _C64.maskChar, READ_LE_UINT16(maskPtr) - 8); _objectMode = true; } |