fixing some typos and found one conversion bug

1 files changed, 5 insertions, 3 deletions

diff --git a/packet/bgp/bgp.go b/packet/bgp/bgp.go
index b882f9a6..145f7d99 100644
--- a/packet/bgp/bgp.go
+++ b/packet/bgp/bgp.go
@@ -1573,7 +1573,7 @@ func (l *MPLSLabelStack) DecodeFromBytes(data []byte) error {
 		}
 	}
 
-	if foundBottom {
+	if !foundBottom {
 		l.Labels = []uint32{}
 		return nil
 	}
@@ -1850,13 +1850,13 @@ func (l *LabeledIPAddrPrefix) DecodeFromBytes(data []byte, options ...*Marshalli
 	l.Length = uint8(data[0])
 	data = data[1:]
 	l.Labels.DecodeFromBytes(data)
+
 	if int(l.Length)-8*(l.Labels.Len()) < 0 {
 		l.Labels.Labels = []uint32{}
 	}
 	restbits := int(l.Length) - 8*(l.Labels.Len())
 	data = data[l.Labels.Len():]
-	l.decodePrefix(data, uint8(restbits), l.addrlen)
-	return nil
+	return l.decodePrefix(data, uint8(restbits), l.addrlen)
 }
 
 func (l *LabeledIPAddrPrefix) Serialize(options ...*MarshallingOption) ([]byte, error) {
@@ -9258,10 +9258,12 @@ func (msg *BGPHeader) DecodeFromBytes(data []byte, options ...*MarshallingOption
 	if uint16(len(data)) < BGP_HEADER_LENGTH {
 		return NewMessageError(BGP_ERROR_MESSAGE_HEADER_ERROR, BGP_ERROR_SUB_BAD_MESSAGE_LENGTH, nil, "not all BGP message header")
 	}
+
 	msg.Len = binary.BigEndian.Uint16(data[16:18])
 	if int(msg.Len) < BGP_HEADER_LENGTH {
 		return NewMessageError(BGP_ERROR_MESSAGE_HEADER_ERROR, BGP_ERROR_SUB_BAD_MESSAGE_LENGTH, nil, "unknown message type")
 	}
+
 	msg.Type = data[18]
 	return nil
 }