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null the value before usage
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@ -257,14 +257,13 @@ static int link_stat_read(mysqli_object *obj, zval **retval TSRMLS_DC)\
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MY_MYSQL *mysql;
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MAKE_STD_ZVAL(*retval);
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ZVAL_NULL(*retval);
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CHECK_STATUS(MYSQLI_STATUS_VALID);
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CHECK_STATUS(MYSQLI_STATUS_INITIALIZED);
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mysql = (MY_MYSQL *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
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if (!mysql) {
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ZVAL_NULL(*retval);
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} else {
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if (mysql) {
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char * stat_msg;
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#if defined(MYSQLI_USE_MYSQLND)
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uint stat_msg_len;
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