MFH: Overflow comment

diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index 849aa34ac4fb6624d9eeab787106bf63566e4d2f..4fe38eb833cad1254e4724f80d82f627e358640e 100644 (file)
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -937,6 +937,7 @@ ZEND_API int mod_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
        }
 
        if (op2->value.lval == -1) {
+               /* Prevent overflow error/crash if op1==LONG_MIN */
                ZVAL_LONG(result, 0);
                return SUCCESS;
        }