Fix use of uninit data in Sky and (potentially) GUIChatConsole constructors

Clean up nearby code a bit

As a small side effect, it is now possible to add a background texture
to the chat console by simply providing background_chat.jpg, it is no
longer necessary to also add "console_color =" to minetest.conf.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/sky.h b/src/sky.h
index 4af6be024..5023cc682 100644
--- a/src/sky.h
+++ b/src/sky.h
@@ -27,12 +27,15 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define SKY_MATERIAL_COUNT 5
 #define SKY_STAR_COUNT 200
 
+class ITextureSource;
+
 // Skybox, rendered with zbuffer turned off, before all other nodes.
 class Sky : public scene::ISceneNode
 {
 public:
 	//! constructor
-	Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id);
+	Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id,
+			ITextureSource *tsrc);
 
 	virtual void OnRegisterSceneNode();