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| author | Timothy Arceri <timothy.arceri@collabora.com> | 2017-01-11 15:13:35 +1100 |
|---|---|---|
| committer | Emil Velikov <emil.l.velikov@gmail.com> | 2017-01-24 01:13:28 +0000 |
| commit | 0c54aa1568256725d2f87261bc0ba55b35ced1f9 (patch) | |
| tree | 8935e2e63a85411d761e88d4fff5957e5278a690 | |
| parent | e2a522b7556489e7d2fdcefc5438f94f485e639b (diff) | |
util: fix list_is_singular()
Currently its dependant on the user calling and checking the result
of list_empty() before using the result of list_is_singular().
Cc: "13.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
(cherry picked from commit 0252ba26c545a9752b158470cb66741df0f222ce)
| -rw-r--r-- | src/util/list.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/util/list.h b/src/util/list.h index e8a99ac8e0..07eb9f3e6a 100644 --- a/src/util/list.h +++ b/src/util/list.h @@ -110,7 +110,7 @@ static inline bool list_empty(struct list_head *list) */ static inline bool list_is_singular(const struct list_head *list) { - return list->next != NULL && list->next->next == list; + return list->next != NULL && list->next != list && list->next->next == list; } static inline unsigned list_length(struct list_head *list) |