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| author | Philipp Oeser <info@graphics-engineer.com> | 2019-10-02 13:50:14 +0300 |
|---|---|---|
| committer | Philipp Oeser <info@graphics-engineer.com> | 2019-10-02 15:01:07 +0300 |
| commit | 6b38c8a1ac1bb480446d133a6704de1c5ecd1e28 (patch) | |
| tree | 7b33d66b8e0a6543dd61b5775846ec77da87dc9b /source/blender/blenkernel/intern/node.c | |
| parent | 9b034355e4ad60041b871254acfcc8e4f4f6b39a (diff) | |
Fix T70441: crash after deleting a material output node
Caused by 5c79f2d0fba7.
If no valid node_start is provided, we can just skip (e.g.
'ntree_shader_bump_branches' is not done then, but this is not
neccessary without a valid eevee output node anyways...).
Maniphest Tasks: T70441
Reviewed By: fclem
Differential Revision: https://developer.blender.org/D5969
Diffstat (limited to 'source/blender/blenkernel/intern/node.c')
| -rw-r--r-- | source/blender/blenkernel/intern/node.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/node.c b/source/blender/blenkernel/intern/node.c index 0ef35bd3d06..4ddfd879657 100644 --- a/source/blender/blenkernel/intern/node.c +++ b/source/blender/blenkernel/intern/node.c @@ -990,6 +990,10 @@ void nodeChainIterBackwards(const bNodeTree *ntree, bool (*callback)(bNode *, bNode *, void *), void *userdata) { + if (!node_start) { + return; + } + /* Reset flag. */ LISTBASE_FOREACH (bNode *, node, &ntree->nodes) { node->iter_flag = 0; |