Disallow underclocking in Hardcore mode

src/frontend-common/common_host_interface.cpp

@@ -2907,6 +2907,11 @@ void CommonHostInterface::FixIncompatibleSettings(bool display_osd_messages)
     g_settings.turbo_speed = (g_settings.turbo_speed != 0.0f) ? std::max(g_settings.turbo_speed, 1.0f) : 0.0f;
     g_settings.rewind_enable = false;
     g_settings.auto_load_cheats = false;
+    if (g_settings.cpu_overclock_enable && g_settings.GetCPUOverclockPercent() < 100)
+    {
+      g_settings.cpu_overclock_enable = false;
+      g_settings.UpdateOverclockActive();
+    }
     g_settings.debugging.enable_gdb_server = false;
     g_settings.debugging.show_vram = false;
     g_settings.debugging.show_gpu_state = false;