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Common/PointerWrap: Prevent reads/writes past the end of the buffer.

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This commit is contained in:
Admiral H. Curtiss 2022-04-18 04:13:25 +02:00
commit ef760ee012
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GPG key ID: F051B4C4044F33FB
4 changed files with 51 additions and 27 deletions
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6
Source/Core/VideoCommon/TextureCacheBase.cpp
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@ -459,6 +459,12 @@ void TextureCacheBase::SerializeTexture(AbstractTexture* tex, const TextureConfi
// needing to allocate/free an extra buffer.
u8* texture_data = p.DoExternal(total_size);
if (p.GetMode() == PointerWrap::MODE_MEASURE)
{
ERROR_LOG_FMT(VIDEO, "Couldn't acquire {} bytes for serializing texture.", total_size);
return;
}
if (!skip_readback)
{
// Save out each layer of the texture to the pointer.