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Lists: fix a stupid sanitizer bug

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This commit is contained in:
Maria Matejka 2019-08-17 14:03:47 +02:00
parent 3bb10b4d31
commit e26a5195dd
1 changed files with 6 additions and 2 deletions
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8
lib/lists.c
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@ -167,8 +167,12 @@ LIST_INLINE void
replace_node(node *old, node *new) replace_node(node *old, node *new)
{ {
EXPENSIVE_CHECK(check_list(NULL, old)); EXPENSIVE_CHECK(check_list(NULL, old));
ASSUME(new->prev == NULL);
ASSUME(new->next == NULL); if (old != new)
{
ASSUME(new->prev == NULL);
ASSUME(new->next == NULL);
}
old->next->prev = new; old->next->prev = new;
old->prev->next = new; old->prev->next = new;