diff options
Diffstat (limited to 'ext/standard/math.c')
| -rw-r--r-- | ext/standard/math.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/ext/standard/math.c b/ext/standard/math.c index 83145a4dc9..7a3d9b6621 100644 --- a/ext/standard/math.c +++ b/ext/standard/math.c @@ -25,6 +25,7 @@ #include "php_math.h" #include "zend_multiply.h" #include "zend_exceptions.h" +#include "zend_portability.h" #include <math.h> #include <float.h> @@ -239,7 +240,7 @@ static double php_acosh(double x) if (x >= 1) { return log(x + sqrt(x * x - 1)); } else { - return (DBL_MAX+DBL_MAX)-(DBL_MAX+DBL_MAX); + return ZEND_NAN; } # else return(log(x + sqrt(x * x - 1))); @@ -707,7 +708,7 @@ PHP_FUNCTION(log) } if (base == 1.0) { - RETURN_DOUBLE(php_get_nan()); + RETURN_DOUBLE(ZEND_NAN); } if (base <= 0.0) { @@ -951,7 +952,7 @@ PHPAPI zend_string * _php_math_zvaltobase(zval *arg, int base) char buf[(sizeof(double) << 3) + 1]; /* Don't try to convert +/- infinity */ - if (fvalue == HUGE_VAL || fvalue == -HUGE_VAL) { + if (fvalue == ZEND_INFINITY || fvalue == -ZEND_INFINITY) { php_error_docref(NULL, E_WARNING, "Number too large"); return ZSTR_EMPTY_ALLOC(); } |