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Fix T88588: crash when muting node with multi input socket

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The bug existed before the new evaluator already, but the new evaluator
is more sensitive to this kind of error.
This commit is contained in:
Jacques Lucke
2021-05-26 12:24:56 +02:00
parent 12a06292af
commit afec66c024
1 changed files with 6 additions and 0 deletions
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6
source/blender/nodes/intern/node_tree_ref.cc
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@@ -297,6 +297,12 @@ void OutputSocketRef::foreach_logical_target(
skipped_fn.call_safe(target);
for (const InternalLinkRef *internal_link : target_node.internal_links()) {
if (&internal_link->from() == &target) {
/* The internal link only forwards the first incoming link. */
if (target.is_multi_input_socket()) {
if (target.directly_linked_links()[0] != link) {
continue;
}
}
const OutputSocketRef &mute_output = internal_link->to();
skipped_fn.call_safe(target);
skipped_fn.call_safe(mute_output);