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authorAdrian Frühwirth2018-02-25 16:21:29 +0100
committerAdrian Frühwirth2018-02-25 16:21:37 +0100
commit9f1f5057c99e3f5e2b196d7da9995d8fd8fcaae1 (patch)
tree6ccd63d1fa412774edeaa8d43fee0acb8c075619 /engines/tucker/graphics.cpp
parentce48271a59e7450df8a4f9853a65582e8d54bc64 (diff)
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TUCKER: Fix theoretical out-of-bounds read
Diffstat (limited to 'engines/tucker/graphics.cpp')
-rw-r--r--engines/tucker/graphics.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/engines/tucker/graphics.cpp b/engines/tucker/graphics.cpp
index 7b17bd0252..3a6bd227b4 100644
--- a/engines/tucker/graphics.cpp
+++ b/engines/tucker/graphics.cpp
@@ -122,7 +122,7 @@ void Graphics::decodeRLE_248(uint8 *dst, const uint8 *src, int w, int h, int y1,
}
}
if (color != 0) {
- if (( (whitelistReservedColors != nullptr && (*(whitelistReservedColors + dst[offset] - 0xE0) == 1) && dst[offset] <= 0xEF) || dst[offset] < 0xE0 || y + y1 < y2) && dst[offset] < 0xF8) {
+ if (( (whitelistReservedColors != nullptr && (dst[offset] & 0xE0) == 0xE0 && *(whitelistReservedColors + dst[offset] - 0xE0) == 1) || dst[offset] < 0xE0 || y + y1 < y2) && dst[offset] < 0xF8) {
dst[offset] = color;
}
} else {