DPL: fix Codacy reported issue

ktf · ktf · commit a510e7ff5eb0 · 2018-11-06T11:19:38.000+01:00
diff --git a/Framework/Core/src/GraphvizHelpers.cxx b/Framework/Core/src/GraphvizHelpers.cxx
@@ -20,7 +20,7 @@ namespace framework
 
 namespace
 {
-std::string quote(std::string s) { return R"(")" + s + R"(")"; }
+std::string quote(std::string const& s) { return R"(")" + s + R"(")"; }
 } // namespace
 
 /// Helper to dump a workflow as a graphviz file

Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,7 @@ namespace framework`
`20`	`20`
`21`	`21`	`namespace`
`22`	`22`	`{`
`23`		`-std::string quote(std::string s) { return R"(")" + s + R"(")"; }`
	`23`	`+std::string quote(std::string const& s) { return R"(")" + s + R"(")"; }`
`24`	`24`	`} // namespace`
`25`	`25`
`26`	`26`	`/// Helper to dump a workflow as a graphviz file`