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| author | victor <victor@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2005-04-21 22:00:17 +0800 |
|---|---|---|
| committer | victor <victor@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2005-04-21 22:00:17 +0800 |
| commit | 983e313a88264ac293d5502dc4631fa055996d02 (patch) | |
| tree | dba6b7d14c6e2c5913b1ea86e112530aef24ca0c /mbbsd/fav.c | |
| parent | a0659057e0ce1b047b92413c28876a69ca984a46 (diff) | |
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do not allow removing a NULL entry
reduce branch number
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2709 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'mbbsd/fav.c')
| -rw-r--r-- | mbbsd/fav.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mbbsd/fav.c b/mbbsd/fav.c index 306f8d45..d106828e 100644 --- a/mbbsd/fav.c +++ b/mbbsd/fav.c @@ -588,6 +588,8 @@ static inline void fav_free_item(fav_type_t *ft) */ static int fav_remove(fav_t *fp, fav_type_t *ft) { + if (fp == NULL || ft == NULL) + return -1; fav_free_item(ft); fav_decrease(fp, ft); return 0; |