SettingsInterface: Add SmallString overloads

src/common/layered_settings_interface.cpp

@@ -103,6 +103,20 @@ bool LayeredSettingsInterface::GetStringValue(const char* section, const char* k
   return false;
 }
 
+bool LayeredSettingsInterface::GetStringValue(const char* section, const char* key, SmallStringBase* value) const
+{
+  for (u32 layer = FIRST_LAYER; layer <= LAST_LAYER; layer++)
+  {
+    if (SettingsInterface* sif = m_layers[layer]; sif != nullptr)
+    {
+      if (sif->GetStringValue(section, key, value))
+        return true;
+    }
+  }
+
+  return false;
+}
+
 void LayeredSettingsInterface::SetIntValue(const char* section, const char* key, int value)
 {
   Panic("Attempt to call SetIntValue() on layered settings interface");