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librb: radixtree: fix iteration restarting

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STATE_CUR(state) = NULL causes rb_radixtree_foreach_next() to fail,
instead set both state pointers to the same address.
This commit is contained in:
Ariadne Conill 2021-05-29 21:32:44 -06:00 committed by Doug Freed
parent f47785bca2
commit 8dbfb0203e
1 changed files with 1 additions and 1 deletions
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2
librb/src/radixtree.c
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@ -639,8 +639,8 @@ rb_radixtree_foreach_start_from(rb_radixtree *dtree, rb_radixtree_iteration_stat
if (key != NULL)
{
STATE_CUR(state) = NULL;
STATE_NEXT(state) = rb_radixtree_elem_find(dtree, key, 1);
STATE_CUR(state) = STATE_NEXT(state);
/* make STATE_CUR point to selected item and STATE_NEXT point to
* next item in the tree */