Fix compiler warning

spetrunia · spetrunia · commit 0f62eee2f870 · 2016-04-11T23:59:51.000+02:00
diff --git a/sql/sql_window.cc b/sql/sql_window.cc
@@ -1281,7 +1281,7 @@ class Frame_n_rows_preceding : public Frame_cursor
     n_rows_to_skip= n_rows + (is_top_bound? 1:0) - 1;
 
     /* Bottom bound "ROWS 0 PRECEDING" is a special case: */
-    if (n_rows_to_skip == -1)
+    if (n_rows_to_skip == ha_rows(-1))
     {
       cursor.get_next();
       item->add();

Original file line number	Diff line number	Diff line change
`@@ -1281,7 +1281,7 @@ class Frame_n_rows_preceding : public Frame_cursor`
`1281`	`1281`	`n_rows_to_skip= n_rows + (is_top_bound? 1:0) - 1;`
`1282`	`1282`
`1283`	`1283`	`/* Bottom bound "ROWS 0 PRECEDING" is a special case: */`
`1284`		`- if (n_rows_to_skip == -1)`
	`1284`	`+ if (n_rows_to_skip == ha_rows(-1))`
`1285`	`1285`	`{`
`1286`	`1286`	`cursor.get_next();`
`1287`	`1287`	`item->add();`