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Avoid overflow in counting tiles for unrealistically large images

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Rangi
2026-07-13 17:47:38 -04:00
parent 08354cf573
commit 4a6ea35299
1 changed files with 2 additions and 2 deletions
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src/gfx/process.cpp
+2 -2
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@@ -641,8 +641,8 @@ static void outputUnoptimizedTileData(
// LCOV_EXCL_STOP // LCOV_EXCL_STOP
} }
uint16_t widthTiles = options.inputSlice.width ? options.inputSlice.width : image.png.width / 8; uint64_t widthTiles = options.inputSlice.width ? options.inputSlice.width : image.png.width / 8;
uint16_t heightTiles = uint64_t heightTiles =
options.inputSlice.height ? options.inputSlice.height : image.png.height / 8; options.inputSlice.height ? options.inputSlice.height : image.png.height / 8;
uint64_t nbTiles = widthTiles * heightTiles; uint64_t nbTiles = widthTiles * heightTiles;
uint64_t nbKeptTiles = nbTiles > options.trim ? nbTiles - options.trim : 0; uint64_t nbKeptTiles = nbTiles > options.trim ? nbTiles - options.trim : 0;