fix panic

elastic · Jun 17, 2020 · 7da05b6 · 7da05b6
1 parent 4d68054
commit 7da05b6
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/libbeat/reader/multiline/counter.go b/libbeat/reader/multiline/counter.go
@@ -34,9 +34,9 @@ func newMultilineCountReader(
 	maxBytes int,
 	config *Config,
 ) (reader.Reader, error) {
-	maxLines := *config.MaxLines
-	if maxLines == 0 {
-		maxLines = config.LinesCount
+	maxLines := config.LinesCount
+	if l := config.MaxLines; l != nil && 0 < *l {
+		maxLines = *l
 	}
 
 	return &counterReader{