if (((arg)=func()) == NULL) return(NULL)
#define M_ASN1_New_Error(a) \
-/* err: ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \
+/*- err: ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \
return(NULL);*/ \
err2: ASN1_MAC_H_err((a),ERR_R_MALLOC_FAILURE,c.line); \
return(NULL)