Core/Vmaps: Minor cleanup in MapTree - use unique_ptr to manage file handles

(cherry picked from commit 5dbb6b043f8e66a3b163e4275dc8ec8ce22ce096)

1 files changed, 1 insertions, 7 deletions

diff --git a/src/common/Collision/Management/VMapManager2.cpp b/src/common/Collision/Management/VMapManager2.cpp
index 82fcd47f3d2..02d618836ec 100644
--- a/src/common/Collision/Management/VMapManager2.cpp
+++ b/src/common/Collision/Management/VMapManager2.cpp
@@ -23,8 +23,6 @@
 #include "VMapDefinitions.h"
 #include "WorldModel.h"
 #include <G3D/Vector3.h>
-#include <iomanip>
-#include <sstream>
 #include <string>
 
 using G3D::Vector3;
@@ -103,11 +101,7 @@ namespace VMAP
     // move to MapTree too?
     std::string VMapManager2::getMapFileName(unsigned int mapId)
     {
-        std::stringstream fname;
-        fname.width(4);
-        fname << std::setfill('0') << mapId << std::string(MAP_FILENAME_EXTENSION2);
-
-        return fname.str();
+        return Trinity::StringFormat("{:04}.vmtree", mapId);
     }
 
     LoadResult VMapManager2::loadMap(char const* basePath, unsigned int mapId, int x, int y)