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use isfinite() or finite() depending on availability

aper
Lev Walkin 2014-01-13 23:08:35 -08:00
parent 6169b8d565
commit daeb2160cc
1 changed files with 10 additions and 4 deletions
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14
skeletons/REAL.c
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@ -27,6 +27,12 @@ static volatile double real_zero GCC_NOTUSED = 0.0;
#define INFINITY (1.0/real_zero)
#endif
#ifdef isfinite
#define _asn_isfinite(d) isfinite(d) /* ISO C99 */
#else
#define _asn_isfinite(d) finite(d) /* Deprecated on Mac OS X 10.9 */
#endif
/*
* REAL basic type description.
*/
@ -88,7 +94,7 @@ REAL__dump(double d, int canonical, asn_app_consume_bytes_f *cb, void *app_key)
buf = specialRealValue[SRV__NOT_A_NUMBER].string;
buflen = specialRealValue[SRV__NOT_A_NUMBER].length;
return (cb(buf, buflen, app_key) < 0) ? -1 : buflen;
} else if(!finite(d)) {
} else if(!_asn_isfinite(d)) {
if(copysign(1.0, d) < 0.0) {
buf = specialRealValue[SRV__MINUS_INFINITY].string;
buflen = specialRealValue[SRV__MINUS_INFINITY].length;
@ -458,7 +464,7 @@ asn_REAL2double(const REAL_t *st, double *dbl_value) {
return -1;
}
if(used_malloc) FREEMEM(buf);
if(finite(d)) {
if(_asn_isfinite(d)) {
*dbl_value = d;
return 0;
} else {
@ -538,7 +544,7 @@ asn_REAL2double(const REAL_t *st, double *dbl_value) {
m = ldexp(m, scaleF) * pow(pow(2, base), expval);
*/
m = ldexp(m, expval * baseF + scaleF);
if(finite(m)) {
if(_asn_isfinite(m)) {
*dbl_value = sign ? -m : m;
} else {
errno = ERANGE;
@ -599,7 +605,7 @@ asn_double2REAL(REAL_t *st, double dbl_value) {
st->buf[0] = 0x42; /* NaN */
st->buf[1] = 0;
st->size = 1;
} else if(!finite(dbl_value)) {
} else if(!_asn_isfinite(dbl_value)) {
if(copysign(1.0, dbl_value) < 0.0) {
st->buf[0] = 0x41; /* MINUS-INFINITY */
} else {