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util: null-out the node's prev/next pointers in list_del()

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Note: This is a candidate for the 9.0 branch.
Signed-off-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Chris Fester 2012-10-11 16:01:23 -06:00 • committed by Brian Paul
parent 4004620d34
commit 3fffe8f7b7
1 changed files with 1 additions and 0 deletions
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src/gallium/auxiliary/util/u_double_list.h
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@ -82,6 +82,7 @@ static INLINE void list_del(struct list_head *item)
{ {
item->prev->next = item->next; item->prev->next = item->next;
item->next->prev = item->prev; item->next->prev = item->prev;
item->prev = item->next = NULL;
} }
static INLINE void list_delinit(struct list_head *item) static INLINE void list_delinit(struct list_head *item)