Make sure to return the result value when calling Item_windowfunc::val_real()

cvicentiu · cvicentiu · commit 333ac13be547 · 2016-03-16T01:09:53.000+02:00
This caused Item_windowfunc to return garbage.
diff --git a/sql/item_windowfunc.h b/sql/item_windowfunc.h
@@ -497,6 +497,7 @@ class Item_window_func : public Item_result_field
       res= window_func->val_real();
       null_value= window_func->null_value;
     }
+    return res;
   }
 
   longlong val_int()

Original file line number	Diff line number	Diff line change
`@@ -497,6 +497,7 @@ class Item_window_func : public Item_result_field`
`497`	`497`	`res= window_func->val_real();`
`498`	`498`	`null_value= window_func->null_value;`
`499`	`499`	`}`
	`500`	`+ return res;`
`500`	`501`	`}`
`501`	`502`
`502`	`503`	`longlong val_int()`