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https://issues.apache.org/jira/browse/AVRO-1463?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Karp updated AVRO-1463:
----------------------------
Attachment: AVRO-1463.patch
Attaching patch to address warnings, plus improved tests to make unexpected
warnings fatal.
> Undefined values cause warnings when unions with null serialized
> ----------------------------------------------------------------
>
> Key: AVRO-1463
> URL: https://issues.apache.org/jira/browse/AVRO-1463
> Project: Avro
> Issue Type: Bug
> Components: perl
> Reporter: John Karp
> Assignee: John Karp
> Priority: Minor
> 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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