[LOG4J2-2331] Rolling file appender concatenating debug message instead of using formatting

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.11.0
• Fix Version/s: 2.11.1, 3.0.0
• Component/s: Core
• Labels: easyfix

Environment

Any - Mac with log4j 2.11.0 using `-Dlog4j.debug` and a RollingFileAppender

• Flags: Patch
• Assignee: Carter Kozak
• Reporter: Michael Wells Baranski
• Created: 02/May/18 14:09
• Updated: 22/Jul/18 03:11
• Resolved: 02/May/18 15:06

Description

When debug is on, RollingFileAppender prints the shutdown message and concatenates the name, instead of passing it as an argument to be formatted:

`"Shutting down RollingFileManager {}" + getName()`

should be:

`"Shutting down RollingFileManager {}", getName()`

Issue Links

• links to: GitHub Pull Request #172