Fix race condition in JSONFileLogger.Log

Signed-off-by: Ingo Gottwald <in.gottwald@gmail.com> Upstream-commit: f8c54200805a9b9088c90f0b46bfa848d7bae67c Component: engine
2016-01-03 22:45:56 +01:00
parent c32d38aa18
commit be7836d63c
1 changed files with 2 additions and 0 deletions
@@ -90,6 +90,8 @@ func (l *JSONFileLogger) Log(msg *logger.Message) error {
 	if err != nil {
 		return err
 	}
+	l.mu.Lock()
+	defer l.mu.Unlock()
 	err = (&jsonlog.JSONLogs{
 		Log:      append(msg.Line, '\n'),
 		Stream:   msg.Source,