Fix build with g++ 4.7

4 files changed, 9 insertions, 7 deletions

diff --git a/src/generic/apt/aptitude_resolver.h b/src/generic/apt/aptitude_resolver.h
index f2fa566a..6270d801 100644
--- a/src/generic/apt/aptitude_resolver.h
+++ b/src/generic/apt/aptitude_resolver.h
@@ -450,6 +450,8 @@ public:
 		    aptitudeDepCache *cache,
 		    pkgPolicy *_policy);
 
+  virtual ~aptitude_resolver() {}
+
   /** \brief Return \b true if the given version will break a hold or
    *  install a forbidden version.
    */
diff --git a/src/generic/problemresolver/incremental_expression.h b/src/generic/problemresolver/incremental_expression.h
index da235208..81334aeb 100644
--- a/src/generic/problemresolver/incremental_expression.h
+++ b/src/generic/problemresolver/incremental_expression.h
@@ -533,7 +533,7 @@ public:
       {
 	T old_value = value;
 	value = new_value;
-	signal_value_changed(old_value, new_value);
+	this->signal_value_changed(old_value, new_value);
       }
   }
 
diff --git a/src/generic/util/dynamic_list_collection.h b/src/generic/util/dynamic_list_collection.h
index 55393695..50ecc48b 100644
--- a/src/generic/util/dynamic_list_collection.h
+++ b/src/generic/util/dynamic_list_collection.h
@@ -254,7 +254,7 @@ namespace aptitude
 
       const std::size_t insert_idx = insert_location - concrete_view.begin();
       concrete_view.insert(insert_location, cell(list, idx, value));
-      signal_inserted(value, insert_idx);
+      this->signal_inserted(value, insert_idx);
     }
 
     template<typename T>
@@ -316,7 +316,7 @@ namespace aptitude
           // removal BEFORE removing it!
           const std::size_t remove_idx = remove_location - concrete_view.begin();
           concrete_view.erase(remove_location);
-          signal_removed(value, remove_idx);
+          this->signal_removed(value, remove_idx);
         }
     }
 
@@ -412,7 +412,7 @@ namespace aptitude
         relocate_target = to_location;
 
       concrete_view.relocate(relocate_target, from_location);
-      signal_moved(value, from_idx, to_idx);
+      this->signal_moved(value, from_idx, to_idx);
     }
 
     template<typename T>
diff --git a/src/generic/util/dynamic_list_impl.h b/src/generic/util/dynamic_list_impl.h
index 6b0b8bcb..90edc0f6 100644
--- a/src/generic/util/dynamic_list_impl.h
+++ b/src/generic/util/dynamic_list_impl.h
@@ -91,7 +91,7 @@ namespace aptitude
     void dynamic_list_impl<T>::insert(const T &t, std::size_t position)
     {
       entries.insert(entries.begin() + position, t);
-      signal_inserted(t, position);
+      this->signal_inserted(t, position);
     }
 
     template<typename T>
@@ -99,7 +99,7 @@ namespace aptitude
     {
       T val = entries[position];
       entries.erase(entries.begin() + position);
-      signal_removed(val, position);
+      this->signal_removed(val, position);
     }
 
     template<typename T>
@@ -129,7 +129,7 @@ namespace aptitude
       const std::size_t idx_to_delete = to < from  ?  from + 1  :  from;
       entries.erase(entries.begin() + idx_to_delete);
 
-      signal_moved(val, from, to);
+      this->signal_moved(val, from, to);
     }
   }
 }