[AVRO-2717] Fix undefined behaviour in ZigZag encoding if Avro was compiled with the C++ standard less than C++20.

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.12.0, 1.11.4
• Component/s: c++
• Labels: pull-request-available
• Assignee: Martin Tzvetanov Grigorov
• Reporter: Aleksei
• Created: 23/Jan/20 20:15
• Updated: 20/Feb/24 09:45
• Resolved: 19/Feb/24 09:04

Description

The fix is here: https://github.com/apache/avro/compare/master...ClickHouse-Extras:master

It is found while testing with UBSan here: https://github.com/ClickHouse/ClickHouse/pull/8717

For further info look here: https://en.cppreference.com/w/cpp/language/operator_arithmetic

 

Issue Links

• links to: GitHub Pull Request #920
• links to: GitHub Pull Request #2744