diff --git a/source/blender/editors/interface/interface.c b/source/blender/editors/interface/interface.c
index a62658349c1..299bec0db8a 100644
--- a/source/blender/editors/interface/interface.c
+++ b/source/blender/editors/interface/interface.c
@@ -1259,7 +1259,6 @@ void ui_get_but_vectorf(uiBut *but, float vec[3])
 void ui_set_but_vectorf(uiBut *but, const float vec[3])
 {
 	PropertyRNA *prop;
-	int a, tot;
 
 	if(but->editvec) {
 		copy_v3_v3(but->editvec, vec);
@@ -1269,11 +1268,15 @@ void ui_set_but_vectorf(uiBut *but, const float vec[3])
 		prop= but->rnaprop;
 
 		if(RNA_property_type(prop) == PROP_FLOAT) {
+			int tot;
+			int a;
+
 			tot= RNA_property_array_length(&but->rnapoin, prop);
 			tot= MIN2(tot, 3);
 
-			for(a=0; a<tot; a++)
+			for (a=0; a<tot; a++) {
 				RNA_property_float_set_index(&but->rnapoin, prop, a, vec[a]);
+			}
 		}
 	}
 	else if(but->pointype == CHA) {
diff --git a/source/blender/makesrna/intern/rna_scene.c b/source/blender/makesrna/intern/rna_scene.c
index 0eaacc62f33..ccc8151ac7f 100644
--- a/source/blender/makesrna/intern/rna_scene.c
+++ b/source/blender/makesrna/intern/rna_scene.c
@@ -812,8 +812,8 @@ static void rna_SceneRenderLayer_name_set(PointerRNA *ptr, const char *value)
 {
 	Scene *scene= (Scene*)ptr->id.data;
 	SceneRenderLayer *rl= (SceneRenderLayer*)ptr->data;
-
 	BLI_strncpy_utf8(rl->name, value, sizeof(rl->name));
+	BLI_uniquename(&scene->r.layers, rl, "RenderLayer", '.', offsetof(SceneRenderLayer, name), sizeof(rl->name));
 
 	if(scene->nodetree) {
 		bNode *node;