[gtk+] entry: Fix compiler warnings

[Matthias Clasen <matthiasc src gnome org>]

commit d71c5bf9830b15fd5731483e346aef289d1a00e4
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat May 30 21:25:32 2015 -0400

    entry: Fix compiler warnings
    
    Fix warnings due to -Wdeclaration-after-statement and -Wshadow.

 gtk/gtkentry.c |   35 +++++++++++++++++++----------------
 1 files changed, 19 insertions(+), 16 deletions(-)
---
diff --git a/gtk/gtkentry.c b/gtk/gtkentry.c
index 62e3c8c..f8259e8 100644
--- a/gtk/gtkentry.c
+++ b/gtk/gtkentry.c
@@ -6231,7 +6231,7 @@ gtk_entry_create_layout (GtkEntry *entry,
   gint preedit_length = 0;
   PangoAttrList *preedit_attrs = NULL;
 
-  gchar *display;
+  gchar *display_text;
   guint n_bytes;
 
   layout = gtk_widget_create_pango_layout (widget, NULL);
@@ -6241,8 +6241,12 @@ gtk_entry_create_layout (GtkEntry *entry,
                           : pango_attr_list_new ();
 
   placeholder_layout = show_placeholder_text (entry);
-  display = placeholder_layout ? g_strdup (priv->placeholder_text) : _gtk_entry_get_display_text (entry, 0, 
-1);
-  n_bytes = strlen (display);
+  if (placeholder_layout)
+    display_text = g_strdup (priv->placeholder_text);
+  else
+    display_text = _gtk_entry_get_display_text (entry, 0, -1);
+
+  n_bytes = strlen (display_text);
 
   if (!placeholder_layout && include_preedit)
     {
@@ -6265,21 +6269,21 @@ gtk_entry_create_layout (GtkEntry *entry,
 
   if (preedit_length)
     {
-      GString *tmp_string = g_string_new (display);
-      gint cursor_index = g_utf8_offset_to_pointer (display, priv->current_pos) - display;
+      GString *tmp_string = g_string_new (display_text);
+      gint pos;
 
-      g_string_insert (tmp_string, cursor_index, preedit_string);
+      pos = g_utf8_offset_to_pointer (display_text, priv->current_pos) - display_text;
+      g_string_insert (tmp_string, pos, preedit_string);
       pango_layout_set_text (layout, tmp_string->str, tmp_string->len);
-      pango_attr_list_splice (tmp_attrs, preedit_attrs,
-                             cursor_index, preedit_length);
+      pango_attr_list_splice (tmp_attrs, preedit_attrs, pos, preedit_length);
       g_string_free (tmp_string, TRUE);
     }
   else
     {
       PangoDirection pango_dir;
-      
+
       if (gtk_entry_get_display_mode (entry) == DISPLAY_NORMAL)
-       pango_dir = pango_find_base_dir (display, n_bytes);
+       pango_dir = pango_find_base_dir (display_text, n_bytes);
       else
        pango_dir = PANGO_DIRECTION_NEUTRAL;
 
@@ -6303,25 +6307,24 @@ gtk_entry_create_layout (GtkEntry *entry,
            }
         }
 
-      pango_context_set_base_dir (gtk_widget_get_pango_context (widget),
-                                 pango_dir);
+      pango_context_set_base_dir (gtk_widget_get_pango_context (widget), pango_dir);
 
       priv->resolved_dir = pango_dir;
 
-      pango_layout_set_text (layout, display, n_bytes);
+      pango_layout_set_text (layout, display_text, n_bytes);
     }
-      
+
   pango_layout_set_attributes (layout, tmp_attrs);
 
   if (priv->tabs)
     pango_layout_set_tabs (layout, priv->tabs);
 
   g_free (preedit_string);
-  g_free (display);
+  g_free (display_text);
 
   if (preedit_attrs)
     pango_attr_list_unref (preedit_attrs);
-      
+
   pango_attr_list_unref (tmp_attrs);
 
   return layout;