Further checks

src/ChangeLog

@@ -1,6 +1,7 @@
 1998-11-26  Miguel de Icaza  <miguel@nuclecu.unam.mx>
 
 	* cons.saver.c (main): Make sure stderr is always valid.
+	(main): Also check that stderr_fd is not -1.
 
 Wed Nov 25 22:16:19 1998  Norbert Warmuth  <nwarmuth@privat.circular.de>
 

src/cons.saver.c

@@ -321,6 +321,9 @@ int main (int argc, char **argv)
      */
     close (2);
     stderr_fd = open ("/dev/tty", O_RDWR);
+    if (stderr_fd == -1)
+	    exit (1);
+    
     if (strderr_fd != 2)
 	    dup2 (strderr_fd, 2);