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Merge pull request #9578 from bylaws/patch-2 

Avoid OOB array access reading passthrough attr mask
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liamwhite 2023-01-07 15:14:08 -05:00 committed by GitHub
parent 432d48d9c8 d34275a260
commit 926438b68d
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1 changed files with 1 additions and 1 deletions
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src/shader_recompiler/frontend/maxwell/translate_program.cpp
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@ -259,7 +259,7 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
program.is_geometry_passthrough = sph.common0.geometry_passthrough != 0; program.is_geometry_passthrough = sph.common0.geometry_passthrough != 0;
if (program.is_geometry_passthrough) { if (program.is_geometry_passthrough) {
const auto& mask{env.GpPassthroughMask()}; const auto& mask{env.GpPassthroughMask()};
for (size_t i = 0; i < program.info.passthrough.mask.size(); ++i) { for (size_t i = 0; i < mask.size() * 32; ++i) {
program.info.passthrough.mask[i] = ((mask[i / 32] >> (i % 32)) & 1) == 0; program.info.passthrough.mask[i] = ((mask[i / 32] >> (i % 32)) & 1) == 0;
} }