diff options
| author | Hiroshi Yokoi <yokoi.hiroshi@po.ntts.co.jp> | 2015-10-16 16:31:50 +0900 |
|---|---|---|
| committer | Hiroshi Yokoi <yokoi.hiroshi@po.ntts.co.jp> | 2015-10-16 16:31:50 +0900 |
| commit | 2f84fb8c3624d2f86ebe97a76b4e2e202fc388ce (patch) | |
| tree | 8ac99400c7e6f8946451667d2af8c8042c06d356 /packet | |
| parent | 748ad73b6fffcdd9c8b464533e77990bb1d311b4 (diff) | |
packet: avoid overflow
Signed-off-by: Hiroshi Yokoi <yokoi.hiroshi@po.ntts.co.jp>
Diffstat (limited to 'packet')
| -rw-r--r-- | packet/bgp.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/packet/bgp.go b/packet/bgp.go index 83d6a713..7b9961ed 100644 --- a/packet/bgp.go +++ b/packet/bgp.go @@ -1458,7 +1458,7 @@ func (esi *EthernetSegmentIdentifier) String() string { s.WriteString(fmt.Sprintf("priority %d", binary.BigEndian.Uint16(esi.Value[6:8]))) case ESI_MAC: s.WriteString(fmt.Sprintf("system mac %s, ", net.HardwareAddr(esi.Value[:6]).String())) - s.WriteString(fmt.Sprintf("local discriminator %d", esi.Value[6]<<16|esi.Value[7]<<8|esi.Value[8])) + s.WriteString(fmt.Sprintf("local discriminator %d", uint32(esi.Value[6])<<16|uint32(esi.Value[7])<<8|uint32(esi.Value[8]))) case ESI_ROUTERID: s.WriteString(fmt.Sprintf("router id %s, ", net.IP(esi.Value[:4]))) s.WriteString(fmt.Sprintf("local discriminator %d", binary.BigEndian.Uint32(esi.Value[4:8]))) |