diff options
Diffstat (limited to 'Zend/zend_operators.c')
| -rw-r--r-- | Zend/zend_operators.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c index 6a905cef9d..08ea3b0df8 100644 --- a/Zend/zend_operators.c +++ b/Zend/zend_operators.c @@ -934,6 +934,10 @@ ZEND_API int div_function(zval *result, zval *op1, zval *op2 TSRMLS_DC) zend_error(E_WARNING, "Division by zero"); ZVAL_BOOL(result, 0); return FAILURE; /* division by zero */ + } else if (Z_LVAL_P(op2) == -1 && Z_LVAL_P(op1) == LONG_MIN) { + /* Prevent overflow error/crash */ + ZVAL_DOUBLE(result, (double) LONG_MIN / -1); + return SUCCESS; } if (Z_LVAL_P(op1) % Z_LVAL_P(op2) == 0) { /* integer */ ZVAL_LONG(result, Z_LVAL_P(op1) / Z_LVAL_P(op2)); |