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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-10-03 05:27:36 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-10-03 05:27:36 +0000 |
| commit | bd2e46c8255fad4e75e589b3286ead560e910b39 (patch) | |
| tree | 4f194bdb2e9edcc69ef2ab0dfb4aab15ca259267 /libgo/go/net/fd.go | |
| parent | bed6238ce677ba18a672a58bc077cec6de47f8d3 (diff) | |
| download | gcc-bd2e46c8255fad4e75e589b3286ead560e910b39.zip gcc-bd2e46c8255fad4e75e589b3286ead560e910b39.tar.gz gcc-bd2e46c8255fad4e75e589b3286ead560e910b39.tar.bz2 | |
libgo: Update to Go 1.0.3.
From-SVN: r192025
Diffstat (limited to 'libgo/go/net/fd.go')
| -rw-r--r-- | libgo/go/net/fd.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libgo/go/net/fd.go b/libgo/go/net/fd.go index 76c953b..ff4f4f8 100644 --- a/libgo/go/net/fd.go +++ b/libgo/go/net/fd.go @@ -645,10 +645,14 @@ func (fd *netFD) accept(toAddr func(syscall.Sockaddr) Addr) (netfd *netFD, err e } func (fd *netFD) dup() (f *os.File, err error) { + syscall.ForkLock.RLock() ns, err := syscall.Dup(fd.sysfd) if err != nil { + syscall.ForkLock.RUnlock() return nil, &OpError{"dup", fd.net, fd.laddr, err} } + syscall.CloseOnExec(ns) + syscall.ForkLock.RUnlock() // We want blocking mode for the new fd, hence the double negative. if err = syscall.SetNonblock(ns, false); err != nil { |