[ARROW-9928] [C++] Speed up integer parsing slightly

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25958
• Assignee: Antoine Pitrou
• Reporter: Antoine Pitrou
• Created: 07/Sep/20 10:31
• Updated: 11/Jan/23 08:09
• Resolved: 07/Sep/20 12:39

Description

By exiting early out of the parsing routine when the input is exhausted, we can save a little bit a processing time.

Issue Links

• links to: GitHub Pull Request #8104