git: openjdk/jdk: 8285712: LogMessageBuffer doesn't check vsnprintf return value

[Thomas Stuefe]

Changeset: cf81f6cf
Author:    Johan Sjölén <johan.sjolen at oracle.com>
Committer: Thomas Stuefe <stuefe at openjdk.org>
Date:      2022-05-02 10:19:54 +0000
URL:       https://git.openjdk.java.net/jdk/commit/cf81f6cf5bb098575ebce55f19b7c8149203cd71

8285712: LogMessageBuffer doesn't check vsnprintf return value

Reviewed-by: dholmes, iklam

! src/hotspot/share/logging/logMessageBuffer.cpp