Merge pull request #11874 from AdmiralCurtiss/vi-clock-bounds

VI: Prevent out-of-bounds access when clock register is a nonstandard value.
dolphin-emu · Jun 7, 2023 · bab3229 · bab3229
2 parents a7678f3 + 10061aa
commit bab3229
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Source/Core/Core/HW/VideoInterface.cpp b/Source/Core/Core/HW/VideoInterface.cpp
@@ -717,7 +717,7 @@ u32 VideoInterfaceManager::GetTargetRefreshRateDenominator() const
 
 u32 VideoInterfaceManager::GetTicksPerSample() const
 {
-  return 2 * SystemTimers::GetTicksPerSecond() / CLOCK_FREQUENCIES[m_clock];
+  return 2 * SystemTimers::GetTicksPerSecond() / CLOCK_FREQUENCIES[m_clock & 1];
 }
 
 u32 VideoInterfaceManager::GetTicksPerHalfLine() const