commit cdf1f58c7578980e1d1949680c7e404961b7c153
author Tony Reix <tony.reix@bull.net> Tue Sep 19 10:06:35 2017 +0200
committer Ian Lance Taylor <iant@golang.org> Wed Sep 27 14:21:59 2017 +0000
tree b50877a85b9d303d12d3999a800fe3009ebedcdc
parent e0c1f0b645b12a544b484c0f477f8fb6f5980550

net: check Getsockname error return

Change-Id: I36a8015f7c29f0e164a5678e44dba8f2c319f6ec
Reviewed-on: https://go-review.googlesource.com/64550
Reviewed-by: Ian Lance Taylor <iant@golang.org>

libgo/go/net/sock_posix.go

diff --git a/libgo/go/net/sock_posix.go b/libgo/go/net/sock_posix.go
index a30efe2..4733c42 100644
--- a/libgo/go/net/sock_posix.go
+++ b/libgo/go/net/sock_posix.go
@@ -182,7 +182,10 @@
 	if err := fd.init(); err != nil {
 		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)
 	return nil
 }
@@ -221,7 +224,10 @@
 	if err := fd.init(); err != nil {
 		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)
 	return nil
 }