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Code Issues Releases Activity

packet: avoid overflow

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Signed-off-by: Hiroshi Yokoi <[email protected]>
This commit is contained in:
Hiroshi Yokoi
2015-10-16 16:31:50 +09:00
parent 748ad73b6f
commit 2f84fb8c36
1 changed files with 1 additions and 1 deletions
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packet/bgp.go
+1 -1
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@@ -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])))