[Bf-blender-cvs] [d607a70] master: Make sure RenderLayer/Image nodes always return a valid enum items list.

[Lukas Tönne]

Commit: d607a70795d0478eb70bbb05cf297f871a97cd4e
Author: Lukas Tönne
Date:   Mon Feb 17 13:07:56 2014 +0100
https://developer.blender.org/rBd607a70795d0478eb70bbb05cf297f871a97cd4e

Make sure RenderLayer/Image nodes always return a valid enum items list.

===================================================================

M	source/blender/makesrna/intern/rna_nodetree.c

===================================================================

diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index 57713e7..92b8c93 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -2613,10 +2613,14 @@ static EnumPropertyItem *rna_Node_image_layer_itemf(bContext *UNUSED(C), Pointer
 	EnumPropertyItem *item = NULL;
 	RenderLayer *rl;
 	
-	if (!ima || !(ima->rr)) return NULL;
-	
-	rl = ima->rr->layers.first;
-	item = renderresult_layers_add_enum(rl);
+	if (ima && ima->rr) {
+		rl = ima->rr->layers.first;
+		item = renderresult_layers_add_enum(rl);
+	}
+	else {
+		int totitem = 0;
+		RNA_enum_item_end(&item, &totitem);
+	}
 	
 	*r_free = true;
 	
@@ -2631,10 +2635,14 @@ static EnumPropertyItem *rna_Node_scene_layer_itemf(bContext *UNUSED(C), Pointer
 	EnumPropertyItem *item = NULL;
 	RenderLayer *rl;
 	
-	if (!sce) return NULL;
-	
-	rl = sce->r.layers.first;
-	item = renderresult_layers_add_enum(rl);
+	if (sce) {
+		rl = sce->r.layers.first;
+		item = renderresult_layers_add_enum(rl);
+	}
+	else {
+		int totitem = 0;
+		RNA_enum_item_end(&item, &totitem);
+	}
 	
 	*r_free = true;