diff options
Diffstat (limited to 'source/blender/python/generic/idprop_py_api.c')
| -rw-r--r-- | source/blender/python/generic/idprop_py_api.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/python/generic/idprop_py_api.c b/source/blender/python/generic/idprop_py_api.c index d2920df3e69..b6790de8ddf 100644 --- a/source/blender/python/generic/idprop_py_api.c +++ b/source/blender/python/generic/idprop_py_api.c @@ -519,6 +519,10 @@ bool BPy_IDProperty_Map_ValidateAndCreate(PyObject *name_obj, IDProperty *group, (prop_exist->type == prop->type) && (prop_exist->subtype == prop->subtype)) { + /* Preserve prev/next links!!! See T42593. */ + prop->prev = prop_exist->prev; + prop->next = prop_exist->next; + IDP_FreeProperty(prop_exist); *prop_exist = *prop; MEM_freeN(prop); |