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-rw-r--r--src/video_core/command_processor.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/video_core/command_processor.cpp b/src/video_core/command_processor.cpp
index 7409534b6..6540ccb26 100644
--- a/src/video_core/command_processor.cpp
+++ b/src/video_core/command_processor.cpp
@@ -474,6 +474,9 @@ static void WritePicaReg(u32 id, u32 value, u32 mask) {
case PICA_REG_INDEX_WORKAROUND(lighting.lut_data[7], 0x1cf):
{
auto& lut_config = regs.lighting.lut_config;
+
+ ASSERT_MSG(lut_config.index < 256, "lut_config.index exceeded maximum value of 255!");
+
g_state.lighting.luts[lut_config.type][lut_config.index].raw = value;
lut_config.index = lut_config.index + 1;
break;