[gnome-characters] Don't try to calculate character length in UTF-8

[Daiki Ueno <dueno src gnome org>]

commit e3767830f4cf2c98b35e806194f755cbff4813b9
Author: Daiki Ueno <dueno src gnome org>
Date:   Tue Dec 15 16:02:17 2015 +0900

    Don't try to calculate character length in UTF-8
    
    Since GLib.unichar_to_utf8() is not callble from Gjs anymore, just pass
    -1 to Gtk.Clipboard.set_text().

 src/character.js      |    7 +------
 src/searchProvider.js |    6 +-----
 2 files changed, 2 insertions(+), 11 deletions(-)
---
diff --git a/src/character.js b/src/character.js
index 8c25102..bd01eed 100644
--- a/src/character.js
+++ b/src/character.js
@@ -160,12 +160,7 @@ const CharacterDialog = new Lang.Class({
                                     Lang.bind(this,
                                               this._clipboardOwnerChanged));
         }
-
-        // FIXME: GLib.unichar_to_utf8() has missing (nullable)
-        // annotation to the outbuf argument.
-        let outbuf = '      ';
-        let length = GLib.unichar_to_utf8(this._character, outbuf);
-        this._clipboard.set_text(this._character, length);
+        this._clipboard.set_text(this._character, -1);
 
         // Show a feedback message with a revealer.  The message is
         // hidden after 2 seconds, or when another client set a
diff --git a/src/searchProvider.js b/src/searchProvider.js
index 90346e7..c5ab4ab 100644
--- a/src/searchProvider.js
+++ b/src/searchProvider.js
@@ -111,11 +111,7 @@ const SearchProvider = new Lang.Class({
 
     ActivateResult: function(id, terms, timestamp) {
         let clipboard = Gc.gtk_clipboard_get();
-        // FIXME: GLib.unichar_to_utf8() has missing (nullable)
-        // annotation to the outbuf argument.
-        let outbuf = '      ';
-        let length = GLib.unichar_to_utf8(id, outbuf);
-        clipboard.set_text(id, length);
+        clipboard.set_text(id, -1);
     },
 
     _getPlatformData: function(timestamp) {