[ARROW-16185] [C++][CI] Valgrind failure in strptime kernel tests

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 8.0.0
• Component/s: C++, Continuous Integration
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/31588
• Assignee: Antoine Pitrou
• Reporter: Antoine Pitrou
• Created: 13/Apr/22 10:43
• Updated: 11/Jan/23 11:42
• Resolved: 14/Apr/22 05:02

Description

See https://dev.azure.com/ursacomputing/crossbow/_build/results?buildId=23077&view=logs&j=0da5d1d9-276d-5173-c4c4-9d4d4ed14fdb&t=d9b15392-e4ce-5e4c-0c8c-b69645229181&l=7251

It looks like the strptime implementation could leak unrelated data present in the allocated output space.

Issue Links

• supercedes: ARROW-16273 [C++] Valgrind error in arrow-compute-scalar-test
• links to: GitHub Pull Request #12874