fix: out of resource if alohaed contains user himself

git-svn-id: http://opensvn.csie.org/pttbbs/trunk@5423 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 3 insertions, 0 deletions

diff --git a/pttbbs/mbbsd/friend.c b/pttbbs/mbbsd/friend.c
index 48ebc9bd..90929443 100644
--- a/pttbbs/mbbsd/friend.c
+++ b/pttbbs/mbbsd/friend.c
@@ -326,6 +326,9 @@ static void
 delete_user_friend(const char *uident, const char *thefriend, int type)
 {
     char fn[PATHLEN];
+    // some stupid user simply set themselves and caused recursion here.
+    if (strcasecmp(uident, thefriend) == 0)
+        return;
     sethomefile(fn, uident, "aloha");
     delete_friend_from_file(fn, thefriend, 0);
 }