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net: check Getsockname error return

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Reviewed-on: https://go-review.googlesource.com/64550

From-SVN: r253231
This commit is contained in:
Ian Lance Taylor 2017-09-27 14:22:36 +00:00
parent b55c7343f0
commit 509b9b7ae0
2 changed files with 9 additions and 3 deletions
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2
gcc/go/gofrontend/MERGE
View file

@ -1,4 +1,4 @@
e0c1f0b645b12a544b484c0f477f8fb6f5980550 cdf1f58c7578980e1d1949680c7e404961b7c153
The first line of this file holds the git revision number of the last The first line of this file holds the git revision number of the last
merge done from the gofrontend repository. merge done from the gofrontend repository.

10
libgo/go/net/sock_posix.go
View file

@ -182,7 +182,10 @@ func (fd *netFD) listenStream(laddr sockaddr, backlog int) error {
if err := fd.init(); err != nil { if err := fd.init(); err != nil {
return err return err
} }
lsa, _ := syscall.Getsockname(fd.pfd.Sysfd) lsa, err := syscall.Getsockname(fd.pfd.Sysfd)
if err != nil {
return os.NewSyscallError("getsockname", err)
}
fd.setAddr(fd.addrFunc()(lsa), nil) fd.setAddr(fd.addrFunc()(lsa), nil)
return nil return nil
} }
@ -221,7 +224,10 @@ func (fd *netFD) listenDatagram(laddr sockaddr) error {
if err := fd.init(); err != nil { if err := fd.init(); err != nil {
return err return err
} }
lsa, _ := syscall.Getsockname(fd.pfd.Sysfd) lsa, err := syscall.Getsockname(fd.pfd.Sysfd)
if err != nil {
return os.NewSyscallError("getsockname", err)
}
fd.setAddr(fd.addrFunc()(lsa), nil) fd.setAddr(fd.addrFunc()(lsa), nil)
return nil return nil
} }