arand: fix previous commit

arand/src/RandomAutomatonFactory.cpp

@@ -122,7 +122,7 @@ FSM RandomAutomatonFactory::LeslieConnectedNFA( size_t n, const deque<Symbol> &
         // ---------
     }
-    for( State q : Q )
+    for( State const& q : Q )
     {
         if( automata.getTransitionsFromState( q ).size( ) == 0 && rand( ) % 100 < 90 )
             automata.addFinalState( q );
@@ -133,10 +133,20 @@ FSM RandomAutomatonFactory::LeslieConnectedNFA( size_t n, const deque<Symbol> &
     if( automata.getFinalStates( ).size( ) == 0 )
     {
         if( n == 1 )
+        {
             automata.addFinalState( * automata.getInitialStates( ).begin( ) );
+        }
         else
-            //todo: change
-            automata.addFinalState( * automata.getInitialStates( ).begin( ) );
+        {
+            for( State const& q : Q )
+            {
+                if( automata.getTransitionsFromState( q ).size( ) == 0 )
+                {
+                    automata.addFinalState( q );
+                    break;
+                }
+            }
+        }
     }
     double mnn100 = 100.0 / alphabet.size( ) / n / n;