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Fix next and previous session functions to actually work.

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This commit is contained in:
Nicholas Marriott 2011-01-13 02:07:06 +00:00
parent 96ab50a701
commit 588ebb5393
1 changed files with 6 additions and 12 deletions
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18
session.c
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@ -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);