suppressing warning

Src/GroupTree/Core/FBlockedLinearTree.hpp

@@ -39,7 +39,7 @@ public:
         else
             this->nb_block = nb_leaf/block_size+1;
 
-    std::swap(in_linear_tree,linear_tree);
+        std::swap(in_linear_tree,linear_tree);
     }
 
 ////////////////////////////////////////////////
@@ -47,7 +47,7 @@ public:
 ////////////////////////////////////////////////
 
     ~FBlockedLinearTree(){
-        delete linear_tree;
+        //delete linear_tree;
     }
 
 ////////////////////////////////////////////////
@@ -62,9 +62,11 @@ public:
      * @param  conf mpi configuration to work with the other process
      */
     void redistribute_block(const inria::mpi_config& conf){
-        dstr_grp_tree_builder::parrallel_build_block(conf,
-                                            this->linear_tree,
-                                            this->block_size);
+        dstr_grp_tree_builder::parrallel_build_block(
+                        conf,
+                        this->linear_tree,
+                        this->block_size);
+
         //Update nb_leaf and nb_block
         this->nb_leaf = (int)this->linear_tree->size();
         if(nb_leaf%block_size == 0)
@@ -122,20 +124,20 @@ public:
             leaf = this->linear_tree->at(position);
         } else {
             FLOG(FLog::Controller << "[ERROR][FBlockedLinearTree] Trying to access to undefined leaf " << "\n");
-            leaf = this->linear_tree->first();
+            leaf = this->linear_tree->front();
         }
         return leaf;
     }
 
-    int get_leaf_level(){
+    size_t get_leaf_level(){
         return this->linear_tree->front().level;
     }
 
-    int get_first_morton_index(){
+    size_t get_first_morton_index(){
         return this->linear_tree->front().morton_index;
     }
 
-    int get_last_morton_index(){
+    size_t get_last_morton_index(){
         return linear_tree->back().morton_index;
     }