[Bf-blender-cvs] [365443412c8] master: Cleanup: fix memory leak

[Jacques Lucke]

Commit: 365443412c87c568cb46a8c94cb63bcb78355250
Author: Jacques Lucke
Date:   Fri Sep 17 13:31:06 2021 +0200
Branches: master
https://developer.blender.org/rB365443412c87c568cb46a8c94cb63bcb78355250

Cleanup: fix memory leak

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

M	source/blender/blenkernel/intern/node.cc

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

diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index 0d691854c1d..b96e98a58ec 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -3947,6 +3947,9 @@ void nodeDeclarationEnsure(bNodeTree *UNUSED(ntree), bNode *node)
   if (node->typeinfo->declare == nullptr) {
     return;
   }
+  if (node->declaration != nullptr) {
+    return;
+  }
 
   node->declaration = new blender::nodes::NodeDeclaration();
   blender::nodes::NodeDeclarationBuilder builder{*node->declaration};