On Tue, 10 Sep 2024 14:47:26 GMT, Daniel Fuchs <dfu...@openjdk.org> wrote:
>> src/jdk.naming.dns/share/classes/com/sun/jndi/dns/DnsClient.java line 443: >> >>> 441: // integer overflow (timeout is an int). >>> 442: // no point in supporting timeout > Integer.MAX_VALUE, >>> clamp if needed >>> 443: long pktTimeout = Math.clamp(timeout * (1L << retry), >>> 0, Integer.MAX_VALUE); >> >> we may also need to clamp retry to [0,31]. or even less. > > Agreed - though I don't think it matter much. If the shift overflows to > negative `pktTimeout` would become 0 which would be interpreted as wait > forever. Santized both `retries` and initial `timeout` prop values in [b651829](https://github.com/openjdk/jdk/pull/20892/commits/b6518291f96244ce12ee1da1d9b740c4bd5b11f6) ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/20892#discussion_r1752545380