- Merged the GC branch back into the trunk, so now it can receive more

testing from the people who download SVN trunk builds.

SVN r795 (trunk)

src/decallib.cpp

@@ -110,7 +110,7 @@ struct DDecalThinker : public DThinker
 public:
 	DDecalThinker (DBaseDecal *decal) : DThinker (STAT_DECALTHINKER), TheDecal (decal) {}
 	void Serialize (FArchive &arc);
-	DBaseDecal *TheDecal;
+	TObjPtr<DBaseDecal> TheDecal;
 protected:
 	DDecalThinker () : DThinker (STAT_DECALTHINKER) {}
 };
@@ -1143,6 +1143,7 @@ void DDecalFader::Tick ()
 		{
 			TheDecal->Destroy ();		// remove the decal
 			Destroy ();					// remove myself
+			return;
 		}
 		if (StartTrans == -1)
 		{