From 475bf4e9c14794906bc3c69db4e33e21f7ce25b8 Mon Sep 17 00:00:00 2001
From: WinterSnowfall <WinterSnowfall@users.noreply.github.com>
Date: Tue, 7 Jan 2025 17:50:36 +0200
Subject: [PATCH] [d3d9] Use cdw to iterate over register tokens in
 D3D9ShaderValidator

---
 src/d3d9/d3d9_shader_validator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/d3d9/d3d9_shader_validator.cpp b/src/d3d9/d3d9_shader_validator.cpp
index a4f983e53..13d7e3434 100644
--- a/src/d3d9/d3d9_shader_validator.cpp
+++ b/src/d3d9/d3d9_shader_validator.cpp
@@ -87,7 +87,7 @@ namespace dxvk {
 
         default:
           // Iterate over register tokens. Bit 31 of register tokens is always 1.
-          for (uint32_t instNum = 1; pdwInst[instNum] & 0x80000000; instNum++) {
+          for (uint32_t instNum = 1; instNum < cdw && (pdwInst[instNum] >> 31); instNum++) {
             DWORD regType  = ((pdwInst[instNum] & D3DSP_REGTYPE_MASK)  >> D3DSP_REGTYPE_SHIFT)
                             | ((pdwInst[instNum] & D3DSP_REGTYPE_MASK2) >> D3DSP_REGTYPE_SHIFT2);
             DWORD regIndex = pdwInst[instNum] & D3DSP_REGNUM_MASK;