diff options
Diffstat (limited to 'Zend/zend_operators.c')
| -rw-r--r-- | Zend/zend_operators.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c index cbc1235659..bb6bb68a30 100644 --- a/Zend/zend_operators.c +++ b/Zend/zend_operators.c @@ -34,8 +34,6 @@ #include "ext/bcmath/number.h" #endif -#define LONG_SIGN_MASK (1L << (8*sizeof(long)-1)) - ZEND_API int zend_atoi(const char *str, int str_len) { int retval; @@ -727,8 +725,8 @@ ZEND_API int add_function(zval *result, zval *op1, zval *op2 TSRMLS_DC) long lval = op1->value.lval + op2->value.lval; /* check for overflow by comparing sign bits */ - if ( (op1->value.lval & LONG_SIGN_MASK) == (op2->value.lval & LONG_SIGN_MASK) - && (op1->value.lval & LONG_SIGN_MASK) != (lval & LONG_SIGN_MASK)) { + if ( (op1->value.lval & LONG_MIN) == (op2->value.lval & LONG_MIN) + && (op1->value.lval & LONG_MIN) != (lval & LONG_MIN)) { result->value.dval = (double) op1->value.lval + (double) op2->value.lval; result->type = IS_DOUBLE; @@ -767,8 +765,8 @@ ZEND_API int sub_function(zval *result, zval *op1, zval *op2 TSRMLS_DC) long lval = op1->value.lval - op2->value.lval; /* check for overflow by comparing sign bits */ - if ( (op1->value.lval & LONG_SIGN_MASK) != (op2->value.lval & LONG_SIGN_MASK) - && (op1->value.lval & LONG_SIGN_MASK) != (lval & LONG_SIGN_MASK)) { + if ( (op1->value.lval & LONG_MIN) != (op2->value.lval & LONG_MIN) + && (op1->value.lval & LONG_MIN) != (lval & LONG_MIN)) { result->value.dval = (double) op1->value.lval - (double) op2->value.lval; result->type = IS_DOUBLE; |