Fix T48613: Bump mapping in cycles is not shown on the viewport when the material use node groups

1 files changed, 12 insertions, 7 deletions

diff --git a/source/blender/blenkernel/intern/node.c b/source/blender/blenkernel/intern/node.c
index 75f899dd597..fa0367d1656 100644
--- a/source/blender/blenkernel/intern/node.c
+++ b/source/blender/blenkernel/intern/node.c
@@ -2418,15 +2418,20 @@ void ntreeInterfaceTypeUpdate(bNodeTree *ntree)
 
 /* ************ find stuff *************** */
 
+bNode *ntreeFindType(const bNodeTree *ntree, int type) {
+	if (ntree) {
+		for (bNode * node = ntree->nodes.first; node; node = node->next) {
+			if (node->type == type) {
+				return node;
+			}
+		}
+	}
+	return NULL;
+}
+
 bool ntreeHasType(const bNodeTree *ntree, int type)
 {
-	bNode *node;
-	
-	if (ntree)
-		for (node = ntree->nodes.first; node; node = node->next)
-			if (node->type == type)
-				return true;
-	return false;
+	return ntreeFindType(ntree, type) != NULL;
 }
 
 bool ntreeHasTree(const bNodeTree *ntree, const bNodeTree *lookup)