[ARROW-9781] [C++] Fix uninitialized value warnings

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25829
• Assignee: Krisztian Szucs
• Reporter: Krisztian Szucs
• Created: 18/Aug/20 11:05
• Updated: 11/Jan/23 08:09
• Resolved: 19/Aug/20 05:53

Description

The nightly valgrind build show warnings due to unitialized values: https://github.com/ursa-labs/crossbow/runs/996955686

Issue Links

• is duplicated by: ARROW-9738 [C++] Many compile warnings from gcc
• links to: GitHub Pull Request #7986