[libgd] build: Fix -Wfloat-equal warning

[Christian Persch <chpe src gnome org>]

commit a75fb29c6ca673342fbd80e01bb34e2cc20eaa2e
Author: Christian Persch <chpe gnome org>
Date:   Wed Feb 13 12:34:24 2013 +0100

    build: Fix -Wfloat-equal warning

 libgd/gd-stack.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgd/gd-stack.c b/libgd/gd-stack.c
index ac373c0..91769ff 100644
--- a/libgd/gd-stack.c
+++ b/libgd/gd-stack.c
@@ -768,7 +768,7 @@ gd_stack_draw (GtkWidget *widget,
 
   if (priv->visible_child)
     {
-      if (priv->xfade_pos != 1.0)
+      if (priv->xfade_pos < 1.0)
         {
           if (priv->xfade_surface)
             {