From: handa <handa>
Date: Fri, 27 Aug 2004 07:47:00 +0000 (+0000)
Subject: (mface_put_prop): If the new value is the same as the
X-Git-Tag: REL-1-2-0~218
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=62f77fab4e243f557ed9f9ec9d25e6690f935951;p=m17n%2Fm17n-lib.git

(mface_put_prop): If the new value is the same as the
current one, don't increment frame->tick.
---

diff --git a/src/face.c b/src/face.c
index eb7a0b1..ad167a0 100644
--- a/src/face.c
+++ b/src/face.c
@@ -1723,6 +1723,9 @@ mface_put_prop (MFace *face, MSymbol key, void *val)
     val = get_hline_create (val);
   else if (key == Mbox)
     val = get_box_create (val);
+
+  if (face->properties[index] == val)
+    return 0;
   face->property[index] = val;
 
   MPLIST_DO (plist, face->frame_list)