[glide] Fix some warnings with null selection

[Robert Carr <racarr src gnome org>]

commit 809ffaf4c9fadf86664971c537059c5418fbf6c9
Author: Robert Carr <racarr Valentine localdomain>
Date:   Sun May 2 02:13:25 2010 -0400

    Fix some warnings with null selection

 src/glide-inspector-actor.c     |    3 +++
 src/glide-inspector-animation.c |    2 ++
 src/glide-inspector-image.c     |    3 +++
 src/glide-inspector-slide.c     |    3 +++
 src/glide-inspector-text.c      |    2 ++
 5 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/src/glide-inspector-actor.c b/src/glide-inspector-actor.c
index 139d385..eae6531 100644
--- a/src/glide-inspector-actor.c
+++ b/src/glide-inspector-actor.c
@@ -417,6 +417,9 @@ glide_inspector_actor_set_actor (GlideInspectorActor *inspector,
     }
   inspector->priv->actor = actor;
   
+  if (!actor)
+    return;
+  
   if (GLIDE_IS_SLIDE (actor))
     {
       gtk_widget_set_sensitive (GTK_WIDGET (inspector), FALSE);
diff --git a/src/glide-inspector-animation.c b/src/glide-inspector-animation.c
index 48c9a90..06ec67e 100644
--- a/src/glide-inspector-animation.c
+++ b/src/glide-inspector-animation.c
@@ -414,6 +414,8 @@ glide_inspector_animation_set_actor (GlideInspectorAnimation *inspector,
 				   GlideActor *actor)
 {
   inspector->priv->actor = actor;
+  if (!actor)
+    return;
   
   if (!GLIDE_IS_SLIDE (actor))
     {
diff --git a/src/glide-inspector-image.c b/src/glide-inspector-image.c
index 43c73ad..f38b5e4 100644
--- a/src/glide-inspector-image.c
+++ b/src/glide-inspector-image.c
@@ -198,6 +198,9 @@ glide_inspector_image_set_actor (GlideInspectorImage *inspector,
 {
   inspector->priv->actor = actor;
   
+  if (!actor)
+    return;
+  
   if (!GLIDE_IS_IMAGE (actor))
     {
       gtk_widget_set_sensitive (GTK_WIDGET (inspector), FALSE);
diff --git a/src/glide-inspector-slide.c b/src/glide-inspector-slide.c
index 1df76db..61d7255 100644
--- a/src/glide-inspector-slide.c
+++ b/src/glide-inspector-slide.c
@@ -284,6 +284,9 @@ glide_inspector_slide_set_actor (GlideInspectorSlide *inspector,
     }
   inspector->priv->actor = actor;
   
+  if (!actor)
+    return;
+  
   if (!GLIDE_IS_SLIDE (actor))
     {
       gtk_widget_set_sensitive (GTK_WIDGET (inspector), FALSE);
diff --git a/src/glide-inspector-text.c b/src/glide-inspector-text.c
index 644be52..35e9284 100644
--- a/src/glide-inspector-text.c
+++ b/src/glide-inspector-text.c
@@ -204,6 +204,8 @@ glide_inspector_text_set_actor (GlideInspectorText *inspector,
       inspector->priv->font_notify_id = 0;
     }
   inspector->priv->actor = actor;
+  if (!actor)
+    return;
   
   if (!GLIDE_IS_TEXT (actor))
     {