1 files changed, 1 insertions, 10 deletions
diff --git a/tests/csgtestcore.cc b/tests/csgtestcore.cc
index acc7c31..36e94e7 100644
--- a/tests/csgtestcore.cc
+++ b/tests/csgtestcore.cc
@@ -65,15 +65,6 @@ CsgInfo::CsgInfo() {
         glview = NULL;
 }
 
-AbstractNode *find_root_tag(AbstractNode *n)
-{
-	foreach(AbstractNode *v, n->children) {
-		if (v->modinst->tag_root) return v;
-		if (AbstractNode *vroot = find_root_tag(v)) return vroot;
-	}
-	return NULL;
-}
-
 string info_dump(OffscreenView *glview)
 {
 	assert(glview);
@@ -370,7 +361,7 @@ int csgtestcore(int argc, char *argv[], test_type_e test_type)
 
 	csgInfo.glview->paintGL();
 	
-	csgInfo.glview->save(outfilename);
+	if (outfilename) csgInfo.glview->save(outfilename);
 	
 	delete root_node;
 	delete root_module;