[pango] Minor

[Behdad Esfahbod <behdad src gnome org>]

commit 43096d64a9766fd56f974de26de7d9a4930ba222
Author: Behdad Esfahbod <behdad behdad org>
Date:   Mon May 16 10:03:18 2011 -0400

    Minor

 pango/pango-layout.c |    8 +++++---
 pango/pango-layout.h |    4 ++--
 2 files changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/pango/pango-layout.c b/pango/pango-layout.c
index 5952fa8..7455b20 100644
--- a/pango/pango-layout.c
+++ b/pango/pango-layout.c
@@ -1110,7 +1110,7 @@ pango_layout_get_text (PangoLayout *layout)
 gint
 pango_layout_get_character_count (PangoLayout *layout)
 {
-  g_return_val_if_fail (PANGO_IS_LAYOUT (layout), NULL);
+  g_return_val_if_fail (PANGO_IS_LAYOUT (layout), 0);
 
   return layout->n_chars;
 }
@@ -1318,11 +1318,13 @@ pango_layout_get_log_attrs (PangoLayout    *layout,
  *
  * Since: 1.30
  */
-PangoLogAttr *
+const PangoLogAttr *
 pango_layout_get_log_attrs_readonly (PangoLayout *layout,
                                      gint        *n_attrs)
 {
-  g_return_if_fail (layout != NULL);
+  if (n_attrs)
+    *n_attrs = 0;
+  g_return_val_if_fail (layout != NULL, NULL);
 
   pango_layout_check_lines (layout);
 
diff --git a/pango/pango-layout.h b/pango/pango-layout.h
index 39d2e70..9929f45 100644
--- a/pango/pango-layout.h
+++ b/pango/pango-layout.h
@@ -168,8 +168,8 @@ void     pango_layout_get_log_attrs (PangoLayout    *layout,
 				     PangoLogAttr  **attrs,
 				     gint           *n_attrs);
 
-PangoLogAttr *pango_layout_get_log_attrs_readonly (PangoLayout *layout,
-                                                   gint        *n_attrs);
+const PangoLogAttr *pango_layout_get_log_attrs_readonly (PangoLayout *layout,
+							 gint        *n_attrs);
 
 void     pango_layout_index_to_pos         (PangoLayout    *layout,
 					    int             index_,