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Fix T99949: Crash when last input from File Output node is deleted 

Regression since e4278b72bb.

Need to check inputs exist prior to requesting first input as it
might not exist.
This commit is contained in:
Sergey Sharybin 2022-08-09 16:44:36 +02:00
parent cefd6140f3
commit 9644740230
Notes: blender-bot 2023-02-14 00:13:36 +01:00 
Referenced by issue #99949, Regression: Crash when last input from File Output node is deleted
1 changed files with 4 additions and 0 deletions
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4
source/blender/compositor/nodes/COM_OutputFileNode.cc
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@ -37,6 +37,10 @@ void OutputFileNode::map_input_sockets(NodeConverter &converter,
void OutputFileNode::add_preview_to_first_linked_input(NodeConverter &converter) const
{
if (get_input_sockets().is_empty()) {
return;
}
NodeInput *first_socket = this->get_input_socket(0);
if (first_socket->is_linked()) {
converter.add_node_input_preview(first_socket);