(XTread_socket): Make proper junk values to pass to select.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 74a16180b73..5df8f37b0d6 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -3448,13 +3448,15 @@ XTread_socket (sd, bufp, numchars, waitp, expected)
          there is an EOF condition; in other words, that X has died.
          Act as if there had been a hangup. */
       int fd = ConnectionNumber (x_current_display);
-      SELECT_TYPE mask;
+      SELECT_TYPE mask, junk1, junk2;
       EMACS_TIME timeout;
 
       FD_ZERO (&mask);
       FD_SET (fd, &mask);
       EMACS_SET_SECS_USECS (timeout, 0, 0);
-      if (0 != select (fd + 1, &mask, (long *) 0, (long *) 0, &timeout)
+      FD_ZERO (&junk1);
+      FD_ZERO (&junk2);
+      if (0 != select (fd + 1, &mask, &junk1, &junk2, &timeout)
           && !XStuffPending ())
         kill (getpid (), SIGHUP);
     }