diff options
Diffstat (limited to 'src/net/textproto/reader.go')
| -rw-r--r-- | src/net/textproto/reader.go | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/net/textproto/reader.go b/src/net/textproto/reader.go index 2c4f25d5ae..1a5e364cf7 100644 --- a/src/net/textproto/reader.go +++ b/src/net/textproto/reader.go @@ -493,18 +493,12 @@ func (r *Reader) ReadMIMEHeader() (MIMEHeader, error) { return m, err } - // Key ends at first colon; should not have trailing spaces - // but they appear in the wild, violating specs, so we remove - // them if present. + // Key ends at first colon. i := bytes.IndexByte(kv, ':') if i < 0 { return m, ProtocolError("malformed MIME header line: " + string(kv)) } - endKey := i - for endKey > 0 && kv[endKey-1] == ' ' { - endKey-- - } - key := canonicalMIMEHeaderKey(kv[:endKey]) + key := canonicalMIMEHeaderKey(kv[:i]) // As per RFC 7230 field-name is a token, tokens consist of one or more chars. // We could return a ProtocolError here, but better to be liberal in what we |