In indent_spaces.c line 557, please add pprev null check like i did it here...
/* We don't want word of struct, enum, union, class to be align */
if
( pprev &&
(
(pprev->i_SubSubID == TOKEN_WW_UNION)
|| (pprev->i_SubSubID == TOKEN_WW_STRUCT)
|| (pprev->i_SubSubID == TOKEN_WW_ENUM)
)
)