Settings: Fix incorrect data type for rewind slots

src/core/settings.cpp

@@ -171,8 +171,8 @@ void Settings::Load(const SettingsInterface& si, const SettingsInterface& contro
   enable_discord_presence = si.GetBoolValue("Main", "EnableDiscordPresence", false);
   rewind_enable = si.GetBoolValue("Main", "RewindEnable", false);
   rewind_save_frequency = si.GetFloatValue("Main", "RewindFrequency", 10.0f);
-  rewind_save_slots = static_cast<u8>(si.GetUIntValue("Main", "RewindSaveSlots", 10u));
-  runahead_frames = static_cast<u8>(si.GetUIntValue("Main", "RunaheadFrameCount", 0u));
+  rewind_save_slots = static_cast<u16>(std::min(si.GetUIntValue("Main", "RewindSaveSlots", 10u), 65535u));
+  runahead_frames = static_cast<u8>(std::min(si.GetUIntValue("Main", "RunaheadFrameCount", 0u), 255u));
 
   cpu_execution_mode =
     ParseCPUExecutionMode(

src/core/settings.h

@@ -91,7 +91,7 @@ struct Settings
 
   bool rewind_enable : 1 = false;
   float rewind_save_frequency = 10.0f;
-  u8 rewind_save_slots = 10;
+  u16 rewind_save_slots = 10;
   u8 runahead_frames = 0;
 
   GPURenderer gpu_renderer = DEFAULT_GPU_RENDERER;