From d34275a260a2d2ccff3ddd971552c95f69b73e12 Mon Sep 17 00:00:00 2001
From: Billy Laws <blaws05@gmail.com>
Date: Sat, 7 Jan 2023 18:38:21 +0000
Subject: Avoid OOB array access reading passthrough attr mask

YFC 1.5 extended the size of the varying mask used to hold passthrough attrs without considering this
---
 src/shader_recompiler/frontend/maxwell/translate_program.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/shader_recompiler/frontend')

diff --git a/src/shader_recompiler/frontend/maxwell/translate_program.cpp b/src/shader_recompiler/frontend/maxwell/translate_program.cpp
index a3b99e24d..a42453e90 100644
--- a/src/shader_recompiler/frontend/maxwell/translate_program.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate_program.cpp
@@ -259,7 +259,7 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
         program.is_geometry_passthrough = sph.common0.geometry_passthrough != 0;
         if (program.is_geometry_passthrough) {
             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;
             }
 
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