diff --git a/code/COBLoader.cpp b/code/COBLoader.cpp
index ac71b23ab..f1567d15c 100644
--- a/code/COBLoader.cpp
+++ b/code/COBLoader.cpp
@@ -91,10 +91,7 @@ bool COBImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool
 		return true;
 	}
 
-	else if (!extension.length() || checkSig)	{
-		if (!pIOHandler) {
-			return true;
-		}
+	else if ((!extension.length() || checkSig) && pIOHandler)	{
 		const char* tokens[] = {"Caligary"};
 		return SearchFileHeaderForToken(pIOHandler,pFile,tokens,1);
 	}
@@ -215,7 +212,7 @@ void ConvertTexture(boost::shared_ptr< Texture > tex, MaterialHelper* out, aiTex
 {
 	const aiString path( tex->path );
 	out->AddProperty(&path,AI_MATKEY_TEXTURE(type,0));
-	out->AddProperty(&tex->transform,sizeof(aiUVTransform)/sizeof(float),AI_MATKEY_UVTRANSFORM(type,0));
+	out->AddProperty(&tex->transform,1,AI_MATKEY_UVTRANSFORM(type,0));
 }
 
 // ------------------------------------------------------------------------------------------------
diff --git a/code/LWOMaterial.cpp b/code/LWOMaterial.cpp
index 2ff551b99..cf76dc564 100644
--- a/code/LWOMaterial.cpp
+++ b/code/LWOMaterial.cpp
@@ -160,7 +160,7 @@ bool LWOImporter::HandleTextures(MaterialHelper* pcMat, const TextureList& in, a
 				trafo.mScaling.y = (*it).wrapAmountH;
 
 				BOOST_STATIC_ASSERT(sizeof(aiUVTransform)/sizeof(float) == 5);
-				pcMat->AddProperty((float*)&trafo,5,AI_MATKEY_UVTRANSFORM(type,cur));
+				pcMat->AddProperty(&trafo,1,AI_MATKEY_UVTRANSFORM(type,cur));
 			}
 			DefaultLogger::get()->debug("LWO2: Setting up non-UV mapping");
 		}