prevent string formatting in Entry.Logf when log level is not enabled

2019-02-06 14:51:07 -05:00
parent 4ea4861398
commit c4e4882020
2 changed files with 18 additions and 2 deletions
@@ -298,7 +298,9 @@ func (entry *Entry) Panic(args ...interface{}) {
 // Entry Printf family functions

 func (entry *Entry) Logf(level Level, format string, args ...interface{}) {
-	entry.Log(level, fmt.Sprintf(format, args...))
+	if entry.Logger.IsLevelEnabled(level) {
+		entry.Log(level, fmt.Sprintf(format, args...))
+	}
 }

 func (entry *Entry) Tracef(format string, args ...interface{}) {
@@ -390,4 +392,4 @@ func (entry *Entry) Panicln(args ...interface{}) {
 func (entry *Entry) sprintlnn(args ...interface{}) string {
 	msg := fmt.Sprintln(args...)
 	return msg[:len(msg)-1]
-}
+}