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author | Thanasis Antoniou | 2019-07-28 14:05:26 +0300 |
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committer | Thanasis Antoniou | 2019-07-28 14:06:26 +0300 |
commit | 4b482b2d3e32e834eefb4d6af1a175f2b2ac75da (patch) | |
tree | ae4983425d7ae2c19796c6966070ce92248b9bfb /engines/bladerunner/vqa_decoder.cpp | |
parent | 6884441f519fa95da54f9ea977c900321ab48701 (diff) | |
download | scummvm-rg350-4b482b2d3e32e834eefb4d6af1a175f2b2ac75da.tar.gz scummvm-rg350-4b482b2d3e32e834eefb4d6af1a175f2b2ac75da.tar.bz2 scummvm-rg350-4b482b2d3e32e834eefb4d6af1a175f2b2ac75da.zip |
BLADERUNNER: prevent seg fault in ESPER
Also added CLIP to all getBasePtr() calls where it would seem appropriate/safer to do so
Diffstat (limited to 'engines/bladerunner/vqa_decoder.cpp')
-rw-r--r-- | engines/bladerunner/vqa_decoder.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/engines/bladerunner/vqa_decoder.cpp b/engines/bladerunner/vqa_decoder.cpp index 68737858ca..cb7028f764 100644 --- a/engines/bladerunner/vqa_decoder.cpp +++ b/engines/bladerunner/vqa_decoder.cpp @@ -839,7 +839,7 @@ void VQADecoder::VQAVideoTrack::VPTRWriteBlock(Graphics::Surface *surface, unsig uint16 outColor = (uint16)surface->format.RGBToColor(r, g, b); if (!(alpha && a)) { - *(uint16 *)(surface->getBasePtr(dst_x + x, dst_y + y)) = outColor; + *(uint16 *)(surface->getBasePtr(CLIP(dst_x + x, (uint32)0, (uint32)(surface->w - 1)), CLIP(dst_y + y, (uint32)0, (uint32)(surface->h - 1)))) = outColor; } } } |