From: handa <handa>
Date: Thu, 30 Sep 2010 11:10:03 +0000 (+0000)
Subject: (open_im): Return -1 if the input method has no state.
X-Git-Tag: REL-1-6-2~4
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=ecaffc4426944e2034a56a574f0b809f903eddc7;p=m17n%2Fm17n-lib.git

(open_im): Return -1 if the input method has no state.
---

diff --git a/src/input.c b/src/input.c
index 61baa7a..a4f6fe3 100644
--- a/src/input.c
+++ b/src/input.c
@@ -3795,7 +3795,7 @@ open_im (MInputMethod *im)
 {
   MInputMethodInfo *im_info = get_im_info (im->language, im->name, Mnil, Mnil);
 
-  if (! im_info || ! im_info->states)
+  if (! im_info || ! im_info->states || MPLIST_LENGTH (im_info->states) == 0)
     MERROR (MERROR_IM, -1);
   im->info = im_info;