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syscall: remove double Unlock from Dup2 on nacl 

Fixes #24610

Change-Id: I76dee97db7cd77fe03e4a224f679a5efd061a2b5
Reviewed-on: https://go-review.googlesource.com/103775
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Filippo Valsorda 2018-03-30 17:00:39 -04:00 committed by Brad Fitzpatrick
parent a9ba3e30ac
commit befd5c44cc
1 changed files with 0 additions and 1 deletions
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1
src/syscall/fd_nacl.go
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@ -121,7 +121,6 @@ func Dup(fd int) (int, error) {
func Dup2(fd, newfd int) error {
files.Lock()
defer files.Unlock()
if fd < 0 || fd >= len(files.tab) || files.tab[fd] == nil || newfd < 0 || newfd >= len(files.tab)+100 {
files.Unlock()
return EBADF