[clutter] matrix: Fix the init_with_matrix() implementation

[Emmanuele Bassi <ebassi src gnome org>]

commit f7dd2d374661003e0855b5d33d270381895b1cbf
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Aug 16 16:13:38 2012 +0100

    matrix: Fix the init_with_matrix() implementation
    
    As usual, I swapped the memcpy() arguments around.

 clutter/clutter-base-types.c |    8 +++-----
 clutter/clutter-types.h      |   12 ++++++------
 2 files changed, 9 insertions(+), 11 deletions(-)
---
diff --git a/clutter/clutter-base-types.c b/clutter/clutter-base-types.c
index 7c4794f..91fbd95 100644
--- a/clutter/clutter-base-types.c
+++ b/clutter/clutter-base-types.c
@@ -1376,10 +1376,8 @@ clutter_matrix_init_from_array (ClutterMatrix *matrix,
  * Since: 1.12
  */
 ClutterMatrix *
-clutter_matrix_init_from_matrix (ClutterMatrix *a,
-                                 ClutterMatrix *b)
+clutter_matrix_init_from_matrix (ClutterMatrix       *a,
+                                 const ClutterMatrix *b)
 {
-  memcpy (b, a, sizeof (ClutterMatrix));
-
-  return a;
+  return memcpy (a, b, sizeof (ClutterMatrix));
 }
diff --git a/clutter/clutter-types.h b/clutter/clutter-types.h
index 3020568..d5e4662 100644
--- a/clutter/clutter-types.h
+++ b/clutter/clutter-types.h
@@ -697,12 +697,12 @@ void clutter_interval_register_progress_func (GType               value_type,
 GType clutter_matrix_get_type (void) G_GNUC_CONST;
 
 ClutterMatrix * clutter_matrix_alloc            (void);
-ClutterMatrix * clutter_matrix_init_identity    (ClutterMatrix *matrix);
-ClutterMatrix * clutter_matrix_init_from_array  (ClutterMatrix *matrix,
-                                                 const float    values[16]);
-ClutterMatrix * clutter_matrix_init_from_matrix (ClutterMatrix *a,
-                                                 ClutterMatrix *b);
-void            clutter_matrix_free             (ClutterMatrix *matrix);
+ClutterMatrix * clutter_matrix_init_identity    (ClutterMatrix       *matrix);
+ClutterMatrix * clutter_matrix_init_from_array  (ClutterMatrix       *matrix,
+                                                 const float          values[16]);
+ClutterMatrix * clutter_matrix_init_from_matrix (ClutterMatrix       *a,
+                                                 const ClutterMatrix *b);
+void            clutter_matrix_free             (ClutterMatrix       *matrix);
 
 G_END_DECLS