SeasonPanPan commented on code in PR #2393:
URL: https://github.com/apache/logging-log4j2/pull/2393#discussion_r1536625743
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log4j-api/src/main/java/org/apache/logging/log4j/message/ParameterFormatter.java:
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@@ -240,12 +244,14 @@ static void formatMessage(
return;
}
- // Fail if there are insufficient arguments
- if (analysis.placeholderCount > args.length) {
+ // check if there are insufficient arguments that do not include
Throwable arg
+ final int realArgCount = args.length;
+ final int noThrowableArgCount = realArgCount - ((args[realArgCount -
1] instanceof Throwable) ? 1 : 0);
+ if (analysis.placeholderCount != noThrowableArgCount) {
Review Comment:
@vy @ppkarwasz Done. I did not give a warning log for this situation, and I
added some test cases.
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