fixed panic when keyvals len equals 1

twmb · Nov 6, 2024 · 83843a5 · 83843a5
1 parent cea7aa5
commit 83843a5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pkg/kgo/logger.go b/pkg/kgo/logger.go
@@ -89,7 +89,9 @@ func (b *basicLogger) Log(level LogLevel, msg string, keyvals ...any) {
 	if len(keyvals) > 0 {
 		buf.WriteString("; ")
 		format := strings.Repeat("%v: %v, ", len(keyvals)/2)
-		format = format[:len(format)-2] // trim trailing comma and space
+		if len(format) > 1 {
+			format = format[:len(format)-2] // trim trailing comma and space
+		}
 		fmt.Fprintf(buf, format, keyvals...)
 	}