const_cast to avoid unnecessary copy of vector<string>

AntaresSimulatorTeam · Aug 25, 2023 · 6104052 · 6104052
1 parent 811fda7
commit 6104052
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/solver/utils/named_problem.h b/src/solver/utils/named_problem.h
@@ -38,8 +38,8 @@ struct PROBLEME_SIMPLEXE_NOMME : public PROBLEME_SIMPLEXE
                             bool UseNamedProblems);
 
 private:
-    std::vector<std::string> NomDesVariables;
-    std::vector<std::string> NomDesContraintes;
+    const std::vector<std::string>& NomDesVariables;
+    const std::vector<std::string>& NomDesContraintes;
     bool useNamedProblems_;
 
 public:
@@ -63,7 +63,8 @@ struct PROBLEME_SIMPLEXE_NOMME : public PROBLEME_SIMPLEXE
     {
         if (useNamedProblems_)
         {
-            return VectorOfStringToCharPP(NomDesVariables, pointerVec);
+            return VectorOfStringToCharPP(const_cast<std::vector<std::string>&>(NomDesVariables),
+                                          pointerVec);
         }
 
         return CharPP(NomDesVariables.size(), pointerVec);
@@ -73,7 +74,8 @@ struct PROBLEME_SIMPLEXE_NOMME : public PROBLEME_SIMPLEXE
     {
         if (useNamedProblems_)
         {
-            return VectorOfStringToCharPP(NomDesContraintes, pointerVec);
+            return VectorOfStringToCharPP(const_cast<std::vector<std::string>&>(NomDesContraintes),
+                                          pointerVec);
         }
         return CharPP(NomDesContraintes.size(), pointerVec);
     }