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Fix #105849: crash when using link-swap with an existing link

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The code didn't check if there was actually a link to displace.
This commit is contained in:
Jacques Lucke
2023-03-17 13:55:01 +01:00
parent 6d3ce8273a
commit 2c9ba55c7f
1 changed files with 5 additions and 1 deletions
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6
source/blender/editors/space_node/node_relationships.cc
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@@ -900,7 +900,11 @@ static void displace_links(bNodeTree *ntree, const bNode *node, bNodeLink *inser
if (linked_socket->is_input()) {
BLI_assert(!linked_socket->is_multi_input());
ntree->ensure_topology_cache();
bNodeLink *displaced_link = linked_socket->runtime->directly_linked_links.first();
if (linked_socket->directly_linked_links().is_empty()) {
return;
}
bNodeLink *displaced_link = linked_socket->directly_linked_links().first();
if (!replacement_socket) {
nodeRemLink(ntree, displaced_link);