diff --git a/Source/Contents/MapNameTable.cpp b/Source/Contents/MapNameTable.cpp
index e2737591..e57f9708 100644
--- a/Source/Contents/MapNameTable.cpp
+++ b/Source/Contents/MapNameTable.cpp
@@ -167,27 +167,31 @@ bool CSession::LoadMapPosTable() {
   return true;
 }
 
+// INLINED
+static __forceinline void ScaleMapRect(MapPosRect* rect) {
+  if (!rect) {
+    return;
+  }
+
+  const float scaleX = static_cast<float>(g_renderer->viewport.width) / 1280.0f;
+  const float scaleY = static_cast<float>(g_renderer->viewport.height - 17) * 0.0009765625f;
+  rect->left = static_cast<int>(static_cast<float>(rect->left) * scaleX + 0.5);
+  rect->top = static_cast<int>(static_cast<float>(rect->top) * scaleY + 0.5) + 17;
+  rect->right = static_cast<int>(static_cast<float>(rect->right) * scaleX + 0.5);
+  rect->bottom = static_cast<int>(static_cast<float>(rect->bottom) * scaleY + 0.5) + 17;
+}
+
 // OFFSET: 0x00DE4FF0
 // FUNCTION: fn_45471
 bool CSession::ScaleMapPositions() {
-  const float scaleX = static_cast<float>(g_renderer->viewport.width) / 1280.0f;
-  const float scaleY = static_cast<float>(g_renderer->viewport.height - 17) * 0.0009765625f;
   for (int index = 0; index < this->m_mapPosListCount; ++index) {
     for (std::map<std::string, MapPosEntry>::iterator it = this->m_mapPosLists[index].begin(); it != this->m_mapPosLists[index].end(); ++it) {
-      MapPosRect& rect = it->second.rect;
-      rect.left = static_cast<int>(static_cast<float>(rect.left) * scaleX + 0.5);
-      rect.top = static_cast<int>(static_cast<float>(rect.top) * scaleY + 0.5) + 17;
-      rect.right = static_cast<int>(static_cast<float>(rect.right) * scaleX + 0.5);
-      rect.bottom = static_cast<int>(static_cast<float>(rect.bottom) * scaleY + 0.5) + 17;
+      ScaleMapRect(&it->second.rect);
     }
   }
 
   for (std::map<int, MapPosEntry>::iterator it = this->m_mapPosBounds.begin(); it != this->m_mapPosBounds.end(); ++it) {
-    MapPosRect& rect = it->second.rect;
-    rect.left = static_cast<int>(static_cast<float>(rect.left) * scaleX + 0.5);
-    rect.top = static_cast<int>(static_cast<float>(rect.top) * scaleY + 0.5) + 17;
-    rect.right = static_cast<int>(static_cast<float>(rect.right) * scaleX + 0.5);
-    rect.bottom = static_cast<int>(static_cast<float>(rect.bottom) * scaleY + 0.5) + 17;
+    ScaleMapRect(&it->second.rect);
   }
 
   return true;