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-rw-r--r--session.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/session.c b/session.c
index fc0d9f07..31f195f5 100644
--- a/session.c
+++ b/session.c
@@ -181,12 +181,9 @@ session_next_session(struct session *s)
if (RB_EMPTY(&sessions) || !session_alive(s))
return (NULL);
- s2 = s;
- do {
- s2 = RB_NEXT(sessions, &sessions, s2);
- if (s2 == NULL)
- s2 = RB_MIN(sessions, &sessions);
- } while (s2 != s);
+ s2 = RB_NEXT(sessions, &sessions, s2);
+ if (s2 == NULL)
+ s2 = RB_MIN(sessions, &sessions);
if (s2 == s)
return (NULL);
return (s2);
@@ -201,12 +198,9 @@ session_previous_session(struct session *s)
if (RB_EMPTY(&sessions) || !session_alive(s))
return (NULL);
- s2 = s;
- do {
- s2 = RB_PREV(sessions, &sessions, s2);
- if (s2 == NULL)
- s2 = RB_MAX(sessions, &sessions);
- } while (s2 != s);
+ s2 = RB_PREV(sessions, &sessions, s2);
+ if (s2 == NULL)
+ s2 = RB_MAX(sessions, &sessions);
if (s2 == s)
return (NULL);
return (s2);