make peakvoltage vector a reference in amp_drop_first_last

BlueBrain · Dec 14, 2023 · d5d5ed7 · d5d5ed7
1 parent 9b9d382
commit d5d5ed7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/efel/cppcore/LibV2.cpp b/efel/cppcore/LibV2.cpp
@@ -566,7 +566,7 @@ int LibV2::amp_drop_first_last(mapStr2intVec& IntFeatureData,
                                mapStr2Str& StringData) {
   const auto& peakVoltageFeature =
       getFeatures(DoubleFeatureData, {"peak_voltage"});
-  const vector<double> peakvoltage = peakVoltageFeature.at("peak_voltage");
+  const vector<double>& peakvoltage = peakVoltageFeature.at("peak_voltage");
 
   if (peakvoltage.size() < 2) {
     GErrorStr +=