Minor changes to node rename tool

Rename was changed to work on the last selected node. Also size of a couple of
character arrays was changed to avoid buffer overflows.

Custom name shows up now just fine in group header in case it is being edited
as it did not before.

1 files changed, 4 insertions, 8 deletions

diff --git a/source/blender/src/editnode.c b/source/blender/src/editnode.c
index 07d77747fac..645dc77c337 100644
--- a/source/blender/src/editnode.c
+++ b/source/blender/src/editnode.c
@@ -1089,21 +1089,17 @@ void node_rename(SpaceNode *snode)
 {
 	bNode *node, *rename_node;
 	short found_node= 0;
-	
-	/* don't rename if more than one node is selected */
-	/* a nice alternative for this would be to rename last selected node */
+
+	/* check if a node is selected */
 	for(node= snode->edittree->nodes.first; node; node= node->next) {
 		if(node->flag & SELECT) {
-			if(found_node) {
-				error("Can rename only one selected node at time");
-				return;
-			}
-			rename_node= node;
 			found_node= 1;
+			break;
 		}
 	}
 
 	if(found_node) {
+		rename_node= nodeGetActive(snode->edittree);
 		node_rename_but((char *)rename_node->username);
 		BIF_undo_push("Rename Node");