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Fix T92532: Missing null checks in IDPropertyManager.update_from

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Calling it with a None argument, or no arguments, or with a property
that is missing UI data for some reason would fail. There is no
particular reason why ensuring those things don't happen is helpful,
so just add null checks for safety.

Differential Revision: https://developer.blender.org/D13024
This commit is contained in:
Hans Goudey
2021-11-02 07:59:10 -05:00
parent 2f0f08bc98
commit efcf36f2e9
1 changed files with 3 additions and 1 deletions
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4
source/blender/python/generic/idprop_py_ui_api.c
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@@ -622,7 +622,9 @@ static PyObject *BPy_IDPropertyUIManager_update_from(BPy_IDPropertyUIManager *se
IDP_ui_data_free(property);
}
property->ui_data = IDP_ui_data_copy(ui_manager_src->property);
if (ui_manager_src->property && ui_manager_src->property->ui_data) {
property->ui_data = IDP_ui_data_copy(ui_manager_src->property);
}
Py_RETURN_NONE;
}