map_claim_base(): Allocate could_see_unit only when needed
could_see_unit in map_claim_base() is only used when pextra->eus != EUS_NORMAL. Also allocate it only in those cases.
Clang analyzer warning made me to look at that code, but this change (alone) is somewhat unlikely to fix the warning.
could_see_unit in map_claim_base() is only used when pextra->eus != EUS_NORMAL. Also allocate it only in those cases.
Clang analyzer warning made me to look at that code, but this change (alone) is somewhat unlikely to fix the warning.