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Avoid UB on empty fog data record

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This commit is contained in:
elsid 2023-02-17 22:56:56 +01:00
parent d846a9fc15
commit 959de6f4c1
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GPG Key ID: 4DE04C198CBA7625
1 changed files with 3 additions and 3 deletions
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6
components/esm3/fogstate.cpp
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@ -69,9 +69,9 @@ namespace ESM
esm.getT(tex.mX);
esm.getT(tex.mY);
size_t imageSize = esm.getSubSize() - sizeof(int) * 2;
const std::size_t imageSize = esm.getSubSize() - sizeof(int) * 2;
tex.mImageData.resize(imageSize);
esm.getExact(&tex.mImageData[0], imageSize);
esm.getExact(tex.mImageData.data(), imageSize);
if (dataFormat <= MaxOldForOfWarFormatVersion)
convertFogOfWar(tex.mImageData);
@ -92,7 +92,7 @@ namespace ESM
esm.startSubRecord("FTEX");
esm.writeT(it->mX);
esm.writeT(it->mY);
esm.write(&it->mImageData[0], it->mImageData.size());
esm.write(it->mImageData.data(), it->mImageData.size());
esm.endRecord("FTEX");
}
}