On Mon, 2 Dec 2024 16:35:06 GMT, Jaikiran Pai <j...@openjdk.org> wrote:
>> Can I please get a review of this minor enhancement to the error text that >> is reported if the `getaddrinfo()` native call returns the `EAI_SYSTEM` >> error? This addresses https://bugs.openjdk.org/browse/JDK-8227493. >> >> The `java.net.InetAddress` class, in its implementation for resolving >> addresses for a host name, calls the `getaddrinfo()` native call on *nix >> platforms. If `getaddrinfo()` returns an error then we use the >> `gai_strerror()` native call to convert the error number into an error >> string that is then propagated to the application. Among other errors, the >> `getaddrinfo()` is specified to return the error code `EAI_SYSTEM` which as >> per its documentation represents >> >>> EAI_SYSTEM system error returned in errno >> >> So calling `gai_strerror()` merely returns a generic "System error" text. >> The real underlying error is present in the `errno` and that has more useful >> information. >> >> The commit in this PR checks the error for `EAI_SYSTEM` and if it matches >> then it additionally gets the error text corresponding to `errno`. So the >> error text that gets propagated will now be "System error: Illegal byte >> sequence", assuming `EILSEQ` was the underlying `errno` for the >> `getaddrinfo` call (my use of `EILSEQ` in this example is arbitrary and it's >> merely to show what the error text will look like after this change). >> >> Given the nature of this change no new test has been introduced. Existing >> tests in tier1, tier2 and tier3 continue to pass with this change. > > Jaikiran Pai has updated the pull request incrementally with one additional > commit since the last revision: > > fix size computation Marked as reviewed by djelinski (Reviewer). ------------- PR Review: https://git.openjdk.org/jdk/pull/22484#pullrequestreview-2567780801
