[clutter] actor: Fix add_child_at_index() for negative index

[Florian MÃllner <fmuellner src gnome org>]

commit a023bb341201b0dbb438efaef8d9d03ce99269de
Author: Florian MÃllner <fmuellner gnome org>
Date:   Thu Feb 9 02:13:50 2012 +0100

    actor: Fix add_child_at_index() for negative index
    
    There is a typo in the check for a negative index: the index variable
    should be index_, not index - unfortunately, the latter can still be
    resolved to index(3), so compiler and linker are perfectly happy.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=669730

 clutter/clutter-actor.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/clutter/clutter-actor.c b/clutter/clutter-actor.c
index 7786b0d..c25a5f7 100644
--- a/clutter/clutter-actor.c
+++ b/clutter/clutter-actor.c
@@ -9907,7 +9907,7 @@ insert_child_at_index (ClutterActor *self,
       child->priv->prev_sibling = NULL;
       child->priv->next_sibling = tmp;
     }
-  else if (index < 0)
+  else if (index_ < 0)
     {
       ClutterActor *tmp = self->priv->last_child;