1 files changed, 4 insertions, 2 deletions
diff --git a/mbbsd/register.c b/mbbsd/register.c
index 7e76e897..9e6c60b3 100644
--- a/mbbsd/register.c
+++ b/mbbsd/register.c
@@ -64,8 +64,10 @@ bad_user_id(char *userid)
     if (strcasecmp(userid, str_new) == 0)
 	return 1;
 
-    if (strcasestr(userid, "fuck") != NULL ||
-	strcasestr(userid, "shit") != NULL )
+    /* in2: 原本是用strcasestr,
+            不過有些人中間剛剛好出現這個字應該還算合理吧? */
+    if( strncasecmp(userid, "fuck", 4) == 0 ||
+        strncasecmp(userid, "shit", 4) == 0 )
 	return 1;
 
     /*