Initialize the isTerminal field before using it

Fixes sirupsen#1298
deadok22 · Nov 24, 2021 · 033d041 · 033d041
1 parent 79c5ab6
commit 033d041
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/text_formatter.go b/text_formatter.go
@@ -131,6 +131,8 @@ func (f *TextFormatter) isColored() bool {
 
 // Format renders a single log entry
 func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
+	f.terminalInitOnce.Do(func() { f.init(entry) })
+
 	data := make(Fields)
 	for k, v := range entry.Data {
 		data[k] = v
@@ -193,8 +195,6 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
 		b = &bytes.Buffer{}
 	}
 
-	f.terminalInitOnce.Do(func() { f.init(entry) })
-
 	timestampFormat := f.TimestampFormat
 	if timestampFormat == "" {
 		timestampFormat = defaultTimestampFormat