[gedit/wip/printing-enhancements: 2/2] print-preview: misc code improvements

[Sébastien Wilmet <swilmet src gnome org>]

commit 3f346ca08b3c024e6023492e89b7bf4a9fff5438
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Jun 28 06:01:56 2015 +0200

    print-preview: misc code improvements

 gedit/gedit-print-preview.c |   18 +++++-------------
 1 files changed, 5 insertions(+), 13 deletions(-)
---
diff --git a/gedit/gedit-print-preview.c b/gedit/gedit-print-preview.c
index dd4393c..3b0b383 100644
--- a/gedit/gedit-print-preview.c
+++ b/gedit/gedit-print-preview.c
@@ -155,7 +155,8 @@ update_tile_size (GeditPrintPreview *preview)
 }
 
 /* Zoom should always be set with one of these two function
- * so that the tile size is properly updated */
+ * so that the tile size is properly updated.
+ */
 
 static void
 set_zoom_factor (GeditPrintPreview *preview,
@@ -296,27 +297,18 @@ page_entry_insert_text (GtkEditable *editable,
                        gint         length,
                        gint        *position)
 {
-       gunichar c;
-       const gchar *p;
        const gchar *end;
+       const gchar *p;
 
-       p = text;
        end = text + length;
 
-       while (p != end)
+       for (p = text; p < end; p = g_utf8_next_char (p))
        {
-               const gchar *next;
-               next = g_utf8_next_char (p);
-
-               c = g_utf8_get_char (p);
-
-               if (!g_unichar_isdigit (c))
+               if (!g_unichar_isdigit (g_utf8_get_char (p)))
                {
                        g_signal_stop_emission_by_name (editable, "insert-text");
                        break;
                }
-
-               p = next;
        }
 }