Merge "Fix clang-tidy performance warnings." am: 240faf5ef0

am: 644526cfa5 Change-Id: Ic940bfb924b29fb8d033bd0f843492704a2607d8
2016-08-01 21:17:21 +00:00
parent 1668db9c69 644526cfa5
commit 068f33b95f
1 changed files with 1 additions and 1 deletions
--- a/tools/atree/atree.cpp
+++ b/tools/atree/atree.cpp
@@ -92,7 +92,7 @@ debug_printf(const char* format, ...)

 // Escape the filename so that it can be added to the makefile properly.
 static string
-escape_filename(const string name)
+escape_filename(const string& name)
 {
    ostringstream new_name;
    for (string::const_iterator iter = name.begin(); iter != name.end(); ++iter)