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log: fix comment

I just want to experience the whole Gerrit Flow, so I make this simple commit
as my first commit to golang src repo.

Change-Id: Ie744573beac7a8b9361f898fac269c9d88010493
Reviewed-on: https://go-review.googlesource.com/48630
Reviewed-by: Ma Peiqi <mapeiqi2017@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
mapeiqi 2017-07-15 12:15:35 +08:00 committed by Brad Fitzpatrick
parent 87d5f6b9f6
commit dd81c37f91

View File

@ -157,7 +157,7 @@ func (l *Logger) Output(calldepth int, s string) error {
l.mu.Lock()
defer l.mu.Unlock()
if l.flag&(Lshortfile|Llongfile) != 0 {
// release lock while getting caller info - it's expensive.
// Release lock while getting caller info - it's expensive.
l.mu.Unlock()
var ok bool
_, file, line, ok = runtime.Caller(calldepth)