[AVRO-3712] C++ Build Failure on Manjaro

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.12.0, 1.11.2
• Labels: pull-request-available

Environment

Manjaro

• Assignee: John McClean
• Reporter: John McClean
• Created: 05/Feb/23 21:59
• Updated: 16/Feb/23 21:17
• Resolved: 07/Feb/23 03:41

Description

In member function ‘void avro::ReaderImpl<ValidatorType>::readValue(double&) [with ValidatorType = avro::NullValidator]’,
    inlined from ‘double avro::Parser<Reader>::readDouble() [with Reader = avro::ReaderImpl<avro::NullValidator>]’ at /home/john/third-party/avro/lang/c++/api/Parser.hh:75:26,
    inlined from ‘void TestSchema::readArray(Parser&) [with Parser = avro::Parser<avro::ReaderImpl<avro::NullValidator> >]’ at /home/john/third-party/avro/lang/c++/test/unittest.cc:324:33,
    inlined from ‘void TestSchema::readData(Parser&) [with Parser = avro::Parser<avro::ReaderImpl<avro::NullValidator> >]’ at /home/john/third-party/avro/lang/c++/test/unittest.cc:366:18,
    inlined from ‘void TestSchema::readRawData()’ at /home/john/third-party/avro/lang/c++/test/unittest.cc:404:17:
/home/john/third-party/avro/lang/c++/api/Reader.hh:89:17: error: ‘v.avro::ReaderImpl<avro::NullValidator>::readValue(double&)::<unnamed union>::d’ may be used uninitialized [-Werror=maybe-uninitialized]
   89 |         val = v.d;
      |               ~~^

I'll put in a PR.

Issue Links

• links to: GitHub Pull Request #2079