com.c (ffecom_expr_intrinsic_): case FFEINTRIN_impFGETC_subr, FFEINTRIN_impFPUTC_subr: Check for arg3 being NULL.

2000-07-22  Toon Moene  <toon@moene.indiv.nluug.nl>

	* com.c (ffecom_expr_intrinsic_): case FFEINTRIN_impFGETC_subr,
	FFEINTRIN_impFPUTC_subr: Check for arg3 being NULL.

From-SVN: r35191