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Make sure it's the exact key

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Signed-off-by: Derek Collison <derek@nats.io>
This commit is contained in:
Derek Collison
2021-02-24 14:56:44 -08:00
parent 36a2cbeff7
commit 75fbcffedb
1 changed files with 7 additions and 3 deletions
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10
server/client.go
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@@ -3586,15 +3586,19 @@ func removeHeaderIfPresent(hdr []byte, key string) []byte {
if start < 0 {
return hdr
}
index := start + len(key)
if index >= len(hdr) || hdr[index] != ':' {
return hdr
}
end := bytes.Index(hdr[start:], []byte(_CRLF_))
if end < 0 {
return hdr
}
nhdr := append(hdr[:start], hdr[start+end+len(_CRLF_):]...)
if len(nhdr) <= len(emptyHdrLine) {
hdr = append(hdr[:start], hdr[start+end+len(_CRLF_):]...)
if len(hdr) <= len(emptyHdrLine) {
return nil
}
return nhdr
return hdr
}
// Generate a new header based on optional original header and key value.