From b99a2dc874c81e8c2b1732626709f3279bef7ceb Mon Sep 17 00:00:00 2001
From: Emil Palm <emil@x86.nu>
Date: Mon, 13 Feb 2017 15:09:32 +0100
Subject: Adding support for port number 0 and above instead of only above 0

---
 packet/bgp/bgp.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'packet')

diff --git a/packet/bgp/bgp.go b/packet/bgp/bgp.go
index b10034c5..b66e197f 100644
--- a/packet/bgp/bgp.go
+++ b/packet/bgp/bgp.go
@@ -2604,7 +2604,7 @@ func flowSpecNumericParser(rf RouteFamily, args []string) (FlowSpecComponentInte
 
 func flowSpecPortParser(rf RouteFamily, args []string) (FlowSpecComponentInterface, error) {
 	f := func(i int) error {
-		if 0 < i && i < 65536 {
+		if 0 <= i && i < 65536 {
 			return nil
 		}
 		return fmt.Errorf("port range exceeded")
-- 
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