diff --git a/lib/checkunusedfunctions.cpp b/lib/checkunusedfunctions.cpp
index cf714b3f1..7ba9b34cb 100644
--- a/lib/checkunusedfunctions.cpp
+++ b/lib/checkunusedfunctions.cpp
@@ -307,8 +307,8 @@ std::string CheckUnusedFunctions::analyzerInfo() const
 
 namespace {
     struct Location {
-        Location() : fileName(""), lineNumber(0) {}
-        Location(const std::string &f, int l) : fileName(f), lineNumber(l) {}
+        Location() : lineNumber(0) {}
+        Location(const std::string &f, const int l) : fileName(f), lineNumber(l) {}
         std::string fileName;
         int lineNumber;
     };