X-Git-Url: https://git.dlugolecki.net.pl/?p=genetic.git;a=blobdiff_plain;f=include%2Ffitness%2Ffitness.h;h=1ab804afd43f5911dd229f0fcfb85d510e25aec0;hp=01bddd77e166021e53351eecd4cf478db03efb9a;hb=0c268e96035b65112e449c1c0df49f2be3eb184f;hpb=917440678dc4e920dfd5810da1274665acb17138

diff --git a/include/fitness/fitness.h b/include/fitness/fitness.h
index 01bddd7..1ab804a 100644
--- a/include/fitness/fitness.h
+++ b/include/fitness/fitness.h
@@ -46,7 +46,7 @@ namespace genetic {
         /**
          * Copy constructor
          */
-        Fitness(_Chromosome& _chromosome)
+        Fitness(const _Chromosome& _chromosome)
             : chromosome(_chromosome) {
         }
 
@@ -63,7 +63,7 @@ namespace genetic {
          * Method used to pass additional arguments needed by the function to
          * run correctly.
          */
-        virtual void parseArguments(std::map<string, string>) { }
+        virtual void parseArguments(std::map<string, string>&) { }
 
         /**
          * Method used to get additional arguments needed by the function to