Changes to pass sanity tests

* src/ta/taexplicit.hh, src/ta/taexplicit.cc, src/taalgos/minimize.cc,
src/taalgos/tgba2ta.cc, src/tgbatest/ltl2tgba.cc: correct the code style
in order to respect the sanity rules

src/ta/taexplicit.cc

@@ -311,12 +311,12 @@ namespace spot
               && (!dest_is_livelock_accepting)))
             {
               get_transitions((*it_trans)->condition)->remove(*it_trans);
-              delete (*it_trans);
+              delete *it_trans;
               it_trans = trans->erase(it_trans);
             }
           else
             {
-              it_trans++;
+              ++it_trans;
             }
         }
 
@@ -536,7 +536,7 @@ namespace spot
                 }
               else
                 {
-                  it_trans++;
+                  ++it_trans;
                 }
             }
       }

src/ta/taexplicit.hh

@@ -127,7 +127,7 @@ namespace spot
     bdd
     all_acceptance_conditions() const
     {
-      return all_acceptance_conditions_;;
+      return all_acceptance_conditions_;
     }
 
   private:

src/taalgos/minimize.cc

@@ -264,7 +264,7 @@ namespace spot
             used_var[set_num] = 1;
             free_var.erase(set_num);
             state_set_map[*i] = set_num;
-            set_num++;
+            ++set_num;
 
           }
 
@@ -275,7 +275,7 @@ namespace spot
       {
         unsigned s = G->size();
         unsigned num = set_num;
-        set_num++;
+        ++set_num;
         used_var[num] = s;
         free_var.erase(num);
         if (s > 1)
@@ -293,7 +293,7 @@ namespace spot
       {
         unsigned s = F->size();
         unsigned num = set_num;
-        set_num++;
+        ++set_num;
         used_var[num] = s;
         free_var.erase(num);
         if (s > 1)
@@ -310,7 +310,7 @@ namespace spot
       {
         unsigned s = G_F->size();
         unsigned num = set_num;
-        set_num++;
+        ++set_num;
         used_var[num] = s;
         free_var.erase(num);
         if (s > 1)
@@ -327,7 +327,7 @@ namespace spot
       {
         unsigned s = S->size();
         unsigned num = set_num;
-        set_num++;
+        ++set_num;
         used_var[num] = s;
         free_var.erase(num);
         if (s > 1)
@@ -346,7 +346,7 @@ namespace spot
 
     bool did_split = true;
     unsigned num = set_num;
-    set_num++;
+    ++set_num;
     used_var[num] = 1;
     free_var.erase(num);
     bdd bdd_false_acceptance_condition = bdd_ithvar(num);
@@ -388,21 +388,21 @@ namespace spot
                     trace
                       << "+f: " << bdd_format_accset(ta_->get_dict(), f)
                           << std::endl;
-                    ;
+
                     trace
                       << "      -bdd_ithvar(i->second): " << bdd_format_accset(
                           ta_->get_dict(), bdd_ithvar(i->second)) << std::endl;
-                    ;
+
                     trace
                       << "      -si->current_condition(): "
                           << bdd_format_accset(ta_->get_dict(),
                               si->current_condition()) << std::endl;
-                    ;
+
                     trace
                       << "      -current_acceptance_conditions: "
                           << bdd_format_accset(ta_->get_dict(),
                               current_acceptance_conditions) << std::endl;
-                    ;
+
 
                   }
                 delete si;

src/taalgos/tgba2ta.cc

@@ -114,7 +114,7 @@ namespace spot
 
                 }
 
-              it_trans++;
+              ++it_trans;
 
             }
 

src/tgbatest/ltl2tgba.cc

@@ -1100,7 +1100,7 @@ main(int argc, char** argv)
 //TA
       spot::ltl::atomic_prop_set* aps = atomic_prop_collect(f, 0);
 
-      bdd atomic_props_set_bdd = bdd_true();
+      bdd atomic_props_set_bdd = bdd_true;
       for (spot::ltl::atomic_prop_set::const_iterator i = aps->begin(); i
           != aps->end(); ++i)
         {
@@ -1123,10 +1123,11 @@ main(int argc, char** argv)
                       opt_with_artificial_livelock);
 
            spot::ta* testing_automata_nm = 0;
-          if (opt_minimize) {
+          if (opt_minimize)
+            {
               testing_automata_nm = testing_automata;
               testing_automata = minimize_ta(testing_automata);
-          }
+            }
 
           if (output != -1)
             {
@@ -1150,7 +1151,8 @@ main(int argc, char** argv)
          delete testing_automata;
           a = 0;
           degeneralized = 0;
-          if (degeneralize_opt != DegenSBA) to_free = 0;
+          if (degeneralize_opt != DegenSBA)
+            to_free = 0;
 
           aut_red  = 0;
           output = -1;