From http://www.jwz.org/xscreensaver/xscreensaver-5.29.tar.gz

[xscreensaver] / hacks / glx / lament.c

diff --git a/hacks/glx/lament.c b/hacks/glx/lament.c
index ab4bf83e1109ca7d472c34538b13459a8202f401..77cf156bdc1b060cf5c37cfab6e786e9f9b14815 100644 (file)
--- a/hacks/glx/lament.c
+++ b/hacks/glx/lament.c
@@ -1,4 +1,4 @@
-/* xscreensaver, Copyright (c) 1998-2012 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1998-2014 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
@@ -90,6 +90,12 @@ ENTRYPOINT ModeSpecOpt lament_opts = {countof(opts), opts, countof(vars), vars,
 #include "xpm-ximage.h"
 #include "rotator.h"
 #include "gltrackball.h"
+
+#ifdef __GNUC__
+ __extension__ /* don't warn about "string length is greater than the length
+                  ISO C89 compilers are required to support" when including
+                  the following XPM file... */
+#endif
 #if 0
 # include "../images/lament128.xpm"
 #else
@@ -1378,7 +1384,11 @@ static void
 scale_for_window(ModeInfo *mi)
 {
   lament_configuration *lc = &lcs[MI_SCREEN(mi)];
-  int target_size = lc->texture->width * 1.4;
+
+  /* No texture created in -wireframe or -no-texture, so guess. */
+  int target_size = (lc->texture
+                     ? lc->texture->width * 1.4
+                     : 340);
   int win_size = (MI_WIDTH(mi) > MI_HEIGHT(mi) ? MI_HEIGHT(mi) : MI_WIDTH(mi));
 
   /* This scale makes the box take up most of the window */