From: handa <handa>
Date: Fri, 27 Oct 2006 12:23:30 +0000 (+0000)
Subject: (surrounding_text_handler): Be sure to set surround text
X-Git-Tag: REL-1-3-4~17
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f080bc2168f9ecaa9654b2f73285c1d4b397ac8;p=m17n%2Fm17n-lib.git

(surrounding_text_handler): Be sure to set surround text
even if LEN is zero.
---

diff --git a/example/medit.c b/example/medit.c
index f63a5b6..d5cadef 100644
--- a/example/medit.c
+++ b/example/medit.c
@@ -2184,7 +2184,7 @@ surrounding_text_handler (MInputContext *ic, MSymbol command)
     {
       int len = (int) mplist_value (ic->plist);
       int pos;
-      MText *surround = NULL;
+      MText *surround;
 
       if (len < 0)
 	{
@@ -2200,11 +2200,10 @@ surrounding_text_handler (MInputContext *ic, MSymbol command)
 	    pos = nchars;
 	  surround = mtext_duplicate (mt, cursor.from, pos);
 	}
-      if (surround)
-	{
-	  mplist_set (ic->plist, Mtext, surround);
-	  m17n_object_unref (surround);
-	}
+      else
+	surround = mtext ();
+      mplist_set (ic->plist, Mtext, surround);
+      m17n_object_unref (surround);
     }
   else if (command == Minput_delete_surrounding_text)
     {