X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fnoseguy.c;h=970c6d4f25ef349251869d8f4f40fe979b39438f;hb=c1b9b55ad8d59dc05ef55e316aebf5863e7dfa56;hp=f6502bef5621059f5214e5291c52bf0debcfd939;hpb=49f5b54f312fe4ac2e9bc47581a72451bd0e8439;p=xscreensaver

diff --git a/hacks/noseguy.c b/hacks/noseguy.c
index f6502bef..970c6d4f 100644
--- a/hacks/noseguy.c
+++ b/hacks/noseguy.c
@@ -1,5 +1,4 @@
-/* xscreensaver, Copyright (c) 1992, 1996, 1997, 1998, 2005, 2006
- *  Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1992-2008 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
@@ -196,6 +195,17 @@ move (struct state *st)
 		st->move_length = st->Width / 100 + random() % 90, tries = 8;
 	    else
 		tries--;
+	    /* There maybe the case that we won't be able to exit from
+	       this routine (especially when the geometry is too small)!!
+
+	       Ensure that we can exit from this routine.
+	     */
+#if 1
+	    if (!tries && (st->move_length <= 1)) {
+	      st->move_length = 1;
+	      break;
+	    }
+#endif
 	    switch (random() % 8)
 	    {
 	    case 0:
@@ -239,7 +249,8 @@ move (struct state *st)
 	    }
 	} while (!st->move_dir);
     }
-    walk(st, st->move_dir);
+    if (st->move_dir)
+      walk(st, st->move_dir);
     --st->move_length;
     st->next_fn = move;
 }
@@ -557,6 +568,7 @@ static const char *noseguy_defaults [] = {
   ".foreground:	    #CCCCCC",
   "*textForeground: black",
   "*textBackground: #CCCCCC",
+  "*fpsSolid:	true",
   "*program:	 xscreensaver-text --cols 40 | head -n15",
   ".font:	 -*-new century schoolbook-*-r-*-*-*-180-*-*-*-*-*-*",
   0