huangjunkun
diff --git a/‎include/dos_tree.h‎
Lines changed: 2 additions & 3 deletions b/‎include/dos_tree.h‎
Lines changed: 2 additions & 3 deletions
@@ -197,11 +197,10 @@ namespace alg
 void fixup_size(rbtree_node n)
 {
 // fix up to the root
-n = n->parent;
-while(n != NULL) {
+do {
 DOSNODE(n)->size -= 1;
 n = n->parent;
-}
+} while(n != NULL); 
 }
 
 static inline dostree_node
Original file line number	Diff line number	Diff line change
`@@ -197,11 +197,10 @@ namespace alg`
`197`	`197`	`void fixup_size(rbtree_node n)`
`198`	`198`	`{`
`199`	`199`	`// fix up to the root`
`200`		`-n = n->parent;`
`201`		`-while(n != NULL) {`
	`200`	`+do {`
`202`	`201`	`DOSNODE(n)->size -= 1;`
`203`	`202`	`n = n->parent;`
`204`		`-}`
	`203`	`+} while(n != NULL);`
`205`	`204`	`}`
`206`	`205`
`207`	`206`	`static inline dostree_node`