http://www.jwz.org/xscreensaver/xscreensaver-5.09.tar.gz

[xscreensaver] / hacks / phosphor.c

diff --git a/hacks/phosphor.c b/hacks/phosphor.c
index 3ce65d73ce8ea9ba203cc9589c83b33c9a79dc01..7be6c03cfb27ab8a4e714029c486010e767961ae 100644 (file)
--- a/hacks/phosphor.c
+++ b/hacks/phosphor.c
@@ -1,4 +1,4 @@
-/* xscreensaver, Copyright (c) 1999-2008 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1999-2009 Jamie Zawinski <jwz@jwz.org>
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -1354,6 +1354,7 @@ drain_input (p_state *state)
            {
              waitpid(state->pid, NULL, 0);
              fclose (state->pipe);
+              state->pid = 0;
            }
          else
            {
@@ -1436,7 +1437,7 @@ phosphor_reshape (Display *dpy, Window window, void *closure,
   resize_grid (state);
 
 # if defined(HAVE_FORKPTY) && defined(TIOCSWINSZ)
-  if (state->pid)
+  if (state->pid && state->pipe)
     {
       /* Tell the sub-process that the screen size has changed. */
       struct winsize ws;