Suppress platform-dependent unused-variable warning.

The local variable "sock" can be unused depending on compilation flags.
But there seems no particular need for it, since the kernel calls can
just as easily say port->sock instead.

diff --git a/src/backend/libpq/auth.c b/src/backend/libpq/auth.c
index 5f56020cc763ac82a5f36c00856bed58f522852b..151ec5613b4a1fd0481c9d5e51f4c2611eec98fd 100644 (file)
--- a/src/backend/libpq/auth.c
+++ b/src/backend/libpq/auth.c
@@ -1785,7 +1785,6 @@ ident_inet_done:
 static int
 auth_peer(hbaPort *port)
 {
-       int                     sock = port->sock;
        char            ident_user[IDENT_USERNAME_MAX + 1];
 
 #if defined(HAVE_GETPEEREID)
@@ -1795,7 +1794,7 @@ auth_peer(hbaPort *port)
        struct passwd *pass;
 
        errno = 0;
-       if (getpeereid(sock, &uid, &gid) != 0)
+       if (getpeereid(port->sock, &uid, &gid) != 0)
        {
                /* We didn't get a valid credentials struct. */
                ereport(LOG,
@@ -1823,7 +1822,7 @@ auth_peer(hbaPort *port)
        struct passwd *pass;
 
        errno = 0;
-       if (getsockopt(sock, SOL_SOCKET, SO_PEERCRED, &peercred, &so_len) != 0 ||
+       if (getsockopt(port->sock, SOL_SOCKET, SO_PEERCRED, &peercred, &so_len) != 0 ||
                so_len != sizeof(peercred))
        {
                /* We didn't get a valid credentials struct. */
@@ -1852,7 +1851,7 @@ auth_peer(hbaPort *port)
        ucred_t    *ucred;
 
        ucred = NULL;                           /* must be initialized to NULL */
-       if (getpeerucred(sock, &ucred) == -1)
+       if (getpeerucred(port->sock, &ucred) == -1)
        {
                ereport(LOG,
                                (errcode_for_socket_access(),
@@ -1925,7 +1924,7 @@ auth_peer(hbaPort *port)
        iov.iov_base = &buf;
        iov.iov_len = 1;
 
-       if (recvmsg(sock, &msg, 0) < 0 ||
+       if (recvmsg(port->sock, &msg, 0) < 0 ||
                cmsg->cmsg_len < sizeof(cmsgmem) ||
                cmsg->cmsg_type != SCM_CREDS)
        {