A follow-up fix for Bug#29431 "killing an insert delayed thread causes

crash" in 5.1


sql/sql_insert.cc:
  Additional safety fix: do not assume we already have a share in 
  get_local_table.

sql/sql_insert.cc

@@ -1961,7 +1961,7 @@ TABLE *Delayed_insert::get_local_table(THD* client_thd)
   my_ptrdiff_t adjust_ptrs;
   Field **field,**org_field, *found_next_number_field;
   TABLE *copy;
-  TABLE_SHARE *share= table->s;
+  TABLE_SHARE *share;
   uchar *bitmap;
   DBUG_ENTER("Delayed_insert::get_local_table");
 
@@ -1985,6 +1985,7 @@ TABLE *Delayed_insert::get_local_table(THD* client_thd)
       goto error;
     }
   }
+  share= table->s;
 
   /*
     Allocate memory for the TABLE object, the field pointers array, and