Add fmt import

urfave · Oct 23, 2022 · 9d0fdbe · 9d0fdbe
1 parent 31487e7
commit 9d0fdbe
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/docs/v2/examples/flags.md b/docs/v2/examples/flags.md
@@ -612,6 +612,7 @@ package main
 import (
 	"log"
 	"os"
+	"fmt"
 
 	"github.com/urfave/cli/v2"
 )
@@ -628,6 +629,7 @@ func main() {
 					if v >= 65536 {
 						return fmt.Errorf("Flag port value %v out of range[0-65535]", v)
 					}
+					return nil
 				},
 			},
 		},