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server: fix AdministrativeCommunication message parser

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Signed-off-by: FUJITA Tomonori <[email protected]>
This commit is contained in:
FUJITA Tomonori
2021-02-24 08:27:44 +09:00
parent c1c2e05058
commit 65d094d7f2
1 changed files with 2 additions and 2 deletions
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pkg/server/util.go
+2 -2
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@@ -59,8 +59,8 @@ func decodeAdministrativeCommunication(data []byte) (string, []byte) {
if communicationLen > bgp.BGP_ERROR_ADMINISTRATIVE_COMMUNICATION_MAX {
communicationLen = bgp.BGP_ERROR_ADMINISTRATIVE_COMMUNICATION_MAX
}
if communicationLen > len(data)+1 {
communicationLen = len(data) + 1
if communicationLen > len(data)-1 {
communicationLen = len(data) - 1
}
return string(data[1 : communicationLen+1]), data[communicationLen+1:]
}