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net/textproto: pass missing argument to fmt.Sprintf

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The vet tool didn't catch this because the fmt.Sprintf format argument
was written as an expression.

Fixes #37467

Change-Id: I72c20ba45e3f42c195fa5e68adcdb9837c7d7ad5
Reviewed-on: https://go-review.googlesource.com/c/go/+/221297
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
This commit is contained in:
Ian Lance Taylor 2020-02-26 18:34:25 -08:00
parent 2962c96c9f
commit 33e98326a2
1 changed files with 1 additions and 1 deletions
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2
src/net/textproto/reader.go
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@ -557,7 +557,7 @@ func noValidation(_ []byte) error { return nil }
// contain a colon. // contain a colon.
func mustHaveFieldNameColon(line []byte) error { func mustHaveFieldNameColon(line []byte) error {
if bytes.IndexByte(line, ':') < 0 { if bytes.IndexByte(line, ':') < 0 {
return ProtocolError(fmt.Sprintf("malformed MIME header: missing colon: %q" + string(line))) return ProtocolError(fmt.Sprintf("malformed MIME header: missing colon: %q", line))
} }
return nil return nil
} }