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authorThanasis Antoniou2019-07-28 14:05:26 +0300
committerThanasis Antoniou2019-07-28 14:06:26 +0300
commit4b482b2d3e32e834eefb4d6af1a175f2b2ac75da (patch)
treeae4983425d7ae2c19796c6966070ce92248b9bfb /engines/bladerunner/vqa_decoder.cpp
parent6884441f519fa95da54f9ea977c900321ab48701 (diff)
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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.cpp2
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;
}
}
}