[Bf-blender-cvs] [0f33f0de002] master: Fix leak transforming in the node-editor without a selection

[Campbell Barton]

Commit: 0f33f0de002af1a1c87ddd0fca10a96ae8fa6e15
Author: Campbell Barton
Date:   Wed Mar 30 14:05:33 2022 +1100
Branches: master
https://developer.blender.org/rB0f33f0de002af1a1c87ddd0fca10a96ae8fa6e15

Fix leak transforming in the node-editor without a selection

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

M	source/blender/editors/transform/transform_convert_node.c

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

diff --git a/source/blender/editors/transform/transform_convert_node.c b/source/blender/editors/transform/transform_convert_node.c
index 7a4b03b640c..d5d79bedbf4 100644
--- a/source/blender/editors/transform/transform_convert_node.c
+++ b/source/blender/editors/transform/transform_convert_node.c
@@ -129,6 +129,10 @@ void createTransNodeData(TransInfo *t)
     }
   }
 
+  if (tc->data_len == 0) {
+    return;
+  }
+
   TransData *td = tc->data = MEM_callocN(tc->data_len * sizeof(TransData), "TransNode TransData");
   TransData2D *td2d = tc->data_2d = MEM_callocN(tc->data_len * sizeof(TransData2D),
                                                 "TransNode TransData2D");