Fixed BUG#12379: PROCEDURE with HANDLER calling FUNCTION with error

get strange result
  according to Monty's suggestions, fixing the SELECT behaviour on errors
  with SP handlers. Note that some warnings from SELECT still shows up when
  the handler has caught - this is an effect of another known bug (BUG#7049).

sql/sql_class.h

@@ -1658,12 +1658,14 @@ public:
 
 
 class select_send :public select_result {
+  int status;
 public:
-  select_send() {}
+  select_send() :status(0) {}
   bool send_fields(List<Item> &list, uint flags);
   bool send_data(List<Item> &items);
   bool send_eof();
   bool simple_select() { return 1; }
+  void abort();
 };