[Bf-blender-cvs] [0a829a811e0] temp-compositor-fixes: Compositor: Fix crash when hashing unconnected operations

[Manuel Castilla]

Commit: 0a829a811e0a9bf466712e919648c7f388891057
Author: Manuel Castilla
Date:   Sat Sep 11 15:11:59 2021 +0200
Branches: temp-compositor-fixes
https://developer.blender.org/rB0a829a811e0a9bf466712e919648c7f388891057

Compositor: Fix crash when hashing unconnected operations

It was causing some tests to fail when enabling Full Frame mode.

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

M	source/blender/compositor/intern/COM_NodeOperation.cc

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

diff --git a/source/blender/compositor/intern/COM_NodeOperation.cc b/source/blender/compositor/intern/COM_NodeOperation.cc
index a87485fd51c..3bbd1b22d60 100644
--- a/source/blender/compositor/intern/COM_NodeOperation.cc
+++ b/source/blender/compositor/intern/COM_NodeOperation.cc
@@ -63,6 +63,10 @@ std::optional<NodeOperationHash> NodeOperation::generate_hash()
 
   hash.parents_hash_ = 0;
   for (NodeOperationInput &socket : m_inputs) {
+    if (!socket.isConnected()) {
+      continue;
+    }
+
     NodeOperation &input = socket.getLink()->getOperation();
     const bool is_constant = input.get_flags().is_constant_operation;
     combine_hashes(hash.parents_hash_, get_default_hash(is_constant));