7 files changed, 9 insertions, 4 deletions
diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc
index cc4393008e6..da12a2191a9 100644
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@@ -247,7 +247,7 @@ class ACL_USER_BASE :public ACL_ACCESS
 public:
   static void *operator new(size_t size, MEM_ROOT *mem_root)
   { return (void*) alloc_root(mem_root, size); }
-
+  static void operator delete(void *, MEM_ROOT *){}
   uchar flags;           // field used to store various state information
   LEX_CSTRING user;
   /* list to hold references to granted roles (ACL_ROLE instances) */
diff --git a/sql/sql_alloc.h b/sql/sql_alloc.h
index 4db12964f0a..9b596aa51a4 100644
--- a/sql/sql_alloc.h
+++ b/sql/sql_alloc.h
@@ -37,11 +37,10 @@ public:
   }
   static void *operator new[](size_t size, MEM_ROOT *mem_root) throw ()
   { return alloc_root(mem_root, size); }
-  static void *operator new(size_t size, MEM_ROOT *mem_root) throw ()
+  static void *operator new(size_t size, MEM_ROOT *mem_root)
   { return alloc_root(mem_root, size); }
   static void operator delete(void *ptr, size_t size) { TRASH(ptr, size); }
-  static void operator delete(void *ptr, MEM_ROOT *mem_root)
-  { /* never called */ }
+  static void operator delete(void *, MEM_ROOT *){}
   static void operator delete[](void *ptr, MEM_ROOT *mem_root)
   { /* never called */ }
   static void operator delete[](void *ptr, size_t size) { TRASH(ptr, size); }
diff --git a/sql/sql_cursor.h b/sql/sql_cursor.h
index 6fa72a2005d..740a658b7c0 100644
--- a/sql/sql_cursor.h
+++ b/sql/sql_cursor.h
@@ -62,6 +62,7 @@ public:
   virtual ~Server_side_cursor();
 
   static void operator delete(void *ptr, size_t size);
+  static void operator delete(void *, MEM_ROOT *){}
 };
 
 
diff --git a/sql/sql_prepare.h b/sql/sql_prepare.h
index 4eb50b9b9d8..ca040da341f 100644
--- a/sql/sql_prepare.h
+++ b/sql/sql_prepare.h
@@ -130,6 +130,7 @@ public:
   size_t get_field_count() const { return m_column_count; }
 
   static void operator delete(void *ptr, size_t size) throw ();
+  static void operator delete(void *, MEM_ROOT *){}
 private:
   Ed_result_set(const Ed_result_set &);        /* not implemented */
   Ed_result_set &operator=(Ed_result_set &);   /* not implemented */
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 68f1f6068e6..70eb29378c4 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -13355,6 +13355,8 @@ public:
                               size_t size __attribute__((unused)))
   { TRASH(ptr, size); }
 
+  static void operator delete(void *, MEM_ROOT*) {}
+
   Item *and_level;
   Item_bool_func2 *cmp_func;
   COND_CMP(Item *a,Item_bool_func2 *b) :and_level(a),cmp_func(b) {}
diff --git a/sql/sql_select.h b/sql/sql_select.h
index 4642fe04dbc..b3646599f90 100644
--- a/sql/sql_select.h
+++ b/sql/sql_select.h
@@ -2115,6 +2115,7 @@ public:
   */
   static void *operator new(size_t size, THD *thd) throw();
   static void operator delete(void *ptr, size_t size) { TRASH(ptr, size); }
+  static void operator delete(void *, THD *) throw(){}
 
   Virtual_tmp_table(THD *thd)
   {
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 2e06b912891..eb0c014f060 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -2699,6 +2699,7 @@ public:
   static void operator delete(void *ptr __attribute__((unused)),
                               size_t size __attribute__((unused)))
   { TRASH(ptr, size); }
+  static void operator delete(void *, MEM_ROOT *){}
 
   my_thread_id thread_id;
   uint32 os_thread_id;