X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fevaluate.cpp;h=6db977a4c7e2c636c82b4417b423daf0c2203470;hb=4f4e652ecaf8d42a9bd1092f72c3704435ddba12;hp=3aae9f1c6ec3d337d5a9c953e5e528cf3a341439;hpb=e9e7a7b83f78b5c7d29f69083589b449d9b52390;p=stockfish

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 3aae9f1c..6db977a4 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -89,7 +89,7 @@ namespace Eval {
     vector<string> dirs = { "<internal>" , "" , CommandLine::binaryDirectory };
     #endif
 
-    for (string directory : dirs)
+    for (const string& directory : dirs)
         if (currentEvalFileName != eval_file)
         {
             if (directory != "<internal>")