Nodes: remove redundant increment node tree current socket index

`ntree->cur_index` was being incremented twice in make_socket_interface.

Reviewed By: JacquesLucke

Ref D11590

1 files changed, 1 insertions, 3 deletions

diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index f4e78859749..1c82218fc65 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -3342,8 +3342,6 @@ static bNodeSocket *make_socket_interface(bNodeTree *ntree,
                                           const char *name)
 {
   bNodeSocketType *stype = nodeSocketTypeFind(idname);
-  int own_index = ntree->cur_index++;
-
   if (stype == nullptr) {
     return nullptr;
   }
@@ -3355,7 +3353,7 @@ static bNodeSocket *make_socket_interface(bNodeTree *ntree,
   sock->type = SOCK_CUSTOM; /* int type undefined by default */
 
   /* assign new unique index */
-  own_index = ntree->cur_index++;
+  const int own_index = ntree->cur_index++;
   /* use the own_index as socket identifier */
   if (in_out == SOCK_IN) {
     BLI_snprintf(sock->identifier, MAX_NAME, "Input_%d", own_index);