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https://issues.apache.org/jira/browse/AVRO-1463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17863028#comment-17863028
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ASF subversion and git services commented on AVRO-1463:
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Commit 695695478f497b347defec30fb58c9bf2c7a134d in avro's branch
refs/heads/dependabot/cargo/lang/rust/env_logger-0.11.3 from José Joaquín Atria
[ https://gitbox.apache.org/repos/asf?p=avro.git;h=695695478 ]
AVRO-1463 [Perl] Quietly validate undefined values (#2975)
> Undefined values cause warnings when unions with null serialized
> ----------------------------------------------------------------
>
> Key: AVRO-1463
> URL: https://issues.apache.org/jira/browse/AVRO-1463
> Project: Apache Avro
> Issue Type: Bug
> Components: perl
> Reporter: John Karp
> Assignee: José Joaquín Atria
> Priority: Minor
> Fix For: 1.12.0
>
> Attachments: AVRO-1463.patch
>
>
> This code produces warnings:
> {noformat}
> $enc = '';
> $schema = Avro::Schema->parse(q(["long","null"]));
> Avro::BinaryEncoder->encode(
> schema => $schema,
> data => undef,
> emit_cb => sub { $enc .= ${ $_[0] } },
> );
> {noformat}
> {noformat}
> Use of uninitialized value $data in pack at
> /home/johnkarp/git/avro/lang/perl/blib/lib/Avro/Schema.pm line 285.
> Use of uninitialized value $data in string eq at
> /home/johnkarp/git/avro/lang/perl/blib/lib/Avro/Schema.pm line 287.
> {noformat}
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