Fix: crash in previously added versioning code

2021-10-25 13:29:42 +02:00
parent 5c2330203e
commit 60e2103507
1 changed files with 4 additions and 0 deletions
--- a/source/blender/blenloader/intern/versioning_300.c
+++ b/source/blender/blenloader/intern/versioning_300.c
@@ -1225,6 +1225,10 @@ static void version_geometry_nodes_set_position_node_offset(bNodeTree *ntree)
    if (node->type != GEO_NODE_SET_POSITION) {
      continue;
    }
+    if (BLI_listbase_count(&node->inputs) < 4) {
+      /* The offset socket didn't exist in the file yet. */
+      return;
+    }
    bNodeSocket *old_offset_socket = BLI_findlink(&node->inputs, 3);
    if (old_offset_socket->type == SOCK_VECTOR) {
      /* Versioning happened already. */