bpy fix for crash/assert on running dir() on a non collection property + some other minor corrections.

1 files changed, 7 insertions, 3 deletions

diff --git a/source/blender/python/intern/bpy_rna.c b/source/blender/python/intern/bpy_rna.c
index 6e1b9c807f3..2dcfe3731c7 100644
--- a/source/blender/python/intern/bpy_rna.c
+++ b/source/blender/python/intern/bpy_rna.c
@@ -3262,11 +3262,15 @@ static PyObject *pyrna_prop_dir(BPy_PropertyRNA *self)
 	 * */
 	ret= PyList_New(0);
 
-	if (!BPy_PropertyRNA_CheckExact(self))
+	if (!BPy_PropertyRNA_CheckExact(self)) {
 		pyrna_dir_members_py(ret, (PyObject *)self);
+	}
 
-	if(RNA_property_collection_type_get(&self->ptr, self->prop, &r_ptr))
-		pyrna_dir_members_rna(ret, &r_ptr);
+	if(RNA_property_type(self->prop) == PROP_COLLECTION) {
+		if(RNA_property_collection_type_get(&self->ptr, self->prop, &r_ptr)) {
+			pyrna_dir_members_rna(ret, &r_ptr);
+		}
+	}
 
 	return ret;
 }