add a error message

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3500 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 1 insertions, 1 deletions

diff --git a/mbbsd/user.c b/mbbsd/user.c
index 6f9335d2..d639dc3d 100644
--- a/mbbsd/user.c
+++ b/mbbsd/user.c
@@ -688,7 +688,7 @@ uinfo_query(userec_t *u, int adminmode, int unum)
 	{
 	  getdata_str(i, 0, "電子信箱[變動要重新認證]：", buf, 50, DOECHO,
 		    x.email);
-        }while(!isvalidemail(buf));
+        }while(!isvalidemail(buf) && vmsg("認證信箱不能用使用免費信箱"));
 	i++;
 	if (strcmp(buf, x.email) && strchr(buf, '@')) {
 	    strlcpy(x.email, buf, sizeof(x.email));