Iterate with a const& to avoid copying the values

cms-sw · Jul 2, 2020 · 1e63c5c · 1e63c5c
1 parent 5d3a849
commit 1e63c5c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/RecoPPS/Local/plugins/TotemRPUVPatternFinder.cc b/RecoPPS/Local/plugins/TotemRPUVPatternFinder.cc
@@ -206,9 +206,9 @@ void TotemRPUVPatternFinder::produce(edm::Event &event, const edm::EventSetup &e
   }
 
   // track recognition pot by pot
-  for (auto it : rpData) {
+  for (auto const& it : rpData) {
     CTPPSDetId rpId(it.first);
-    RPData &data = it.second;
+    RPData const &data = it.second;
 
     // merge default and exceptional settings (if available)
     unsigned int minPlanesPerProjectionToFit_U = minPlanesPerProjectionToFit;