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Account the nr_entries in rblist properly 

The nr_entries in rblist is never decremented when an element
is deleted. Also, use rblist__remove_node to delete a node in
rblist__delete(). This would keep the nr_entries sane.

Signed-off-by: Suzuki K. Poulose <suzuki@in.ibm.com>
Acked-by: David S. Ahern <dsahern@gmail.com>
Cc: David S. Ahern <dsahern@gmail.com>
Link: http://lkml.kernel.org/r/20120831070834.14806.87398.stgit@suzukikp.in.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Suzuki K. Poulose 2012-08-31 12:39:18 +05:30 committed by Arnaldo Carvalho de Melo
parent 68e94f4eb5
commit 03f2f93ae0
1 changed files with 2 additions and 2 deletions
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4
tools/perf/util/rblist.c
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@ -44,6 +44,7 @@ int rblist__add_node(struct rblist *rblist, const void *new_entry)
void rblist__remove_node(struct rblist *rblist, struct rb_node *rb_node)
{
rb_erase(rb_node, &rblist->entries);
--rblist->nr_entries;
rblist->node_delete(rblist, rb_node);
}
@ -87,8 +88,7 @@ void rblist__delete(struct rblist *rblist)
while (next) {
pos = next;
next = rb_next(pos);
rb_erase(pos, &rblist->entries);
rblist->node_delete(rblist, pos);
rblist__remove_node(rblist, pos);
}
free(rblist);
}