small opt

1 files changed, 2 insertions, 0 deletions

diff --git a/db/db.h b/db/db.h
index ba50e9df1f0..f3dff2154e2 100644
--- a/db/db.h
+++ b/db/db.h
@@ -47,6 +47,8 @@ namespace mongo {
 
     /* sometimes we deal with databases with the same name in different directories - thus this */
     inline string makeDbKeyStr( const char *ns, const string& path ) {
+        if ( path == dbpath )
+            return ns;
         char cl[256];
         nsToClient(ns, cl);
         return string( cl ) + ":" + path;