http://packetstormsecurity.org/UNIX/admin/xscreensaver-4.16.tar.gz

[xscreensaver] / hacks / glx / noof.c

diff --git a/hacks/glx/noof.c b/hacks/glx/noof.c
index 21ec792c8a3101c2752113df6bec46b6c964d193..534acc6882eff274c2b3f7e7d35ae647d32fdb7f 100644 (file)
--- a/hacks/glx/noof.c
+++ b/hacks/glx/noof.c
@@ -9,6 +9,7 @@
  * implied warranty.
  *
  * Originally a demo included with GLUT;
+ * (Apparently this was called "diatoms" on Irix.)
  * ported to raw GL and xscreensaver by jwz, 12-Feb-2004.
  */
 
@@ -64,48 +65,48 @@ initshapes(int i)
 
   /* random init of pos, dir, color */
   for (k = i * 3; k <= i * 3 + 2; k++) {
-    f = random() / 2147483647.0;
+    f = random() / (double) RAND_MAX;
     pos[k] = f;
-    f = random() / 2147483647.0;
+    f = random() / (double) RAND_MAX;
     f = (f - 0.5) * 0.05;
     dir[k] = f;
-    f = random() / 2147483647.0;
+    f = random() / (double) RAND_MAX;
     f = (f - 0.5) * 0.0002;
     acc[k] = f;
-    f = random() / 2147483647.0;
+    f = random() / (double) RAND_MAX;
     col[k] = f;
   }
 
   speedsq[i] = dir[i * 3] * dir[i * 3] + dir[i * 3 + 1] * dir[i * 3 + 1];
-  f = random() / 2147483647.0;
+  f = random() / (double) RAND_MAX;
   blad[i] = 2 + (int) (f * 17.0);
-  f = random() / 2147483647.0;
+  f = random() / (double) RAND_MAX;
   ang[i] = f;
-  f = random() / 2147483647.0;
+  f = random() / (double) RAND_MAX;
   spn[i] = (f - 0.5) * 40.0 / (10 + blad[i]);
-  f = random() / 2147483647.0;
+  f = random() / (double) RAND_MAX;
   sca[i] = (f * 0.1 + 0.08);
   dir[i * 3] *= sca[i];
   dir[i * 3 + 1] *= sca[i];
 
-  f = random() / 2147483647.0;
+  f = random() / (double) RAND_MAX;
   hsv[i * 3] = f * 360.0;
 
-  f = random() / 2147483647.0;
+  f = random() / (double) RAND_MAX;
   hsv[i * 3 + 1] = f * 0.6 + 0.4;
 
-  f = random() / 2147483647.0;
+  f = random() / (double) RAND_MAX;
   hsv[i * 3 + 2] = f * 0.7 + 0.3;
 
-  f = random() / 2147483647.0;
+  f = random() / (double) RAND_MAX;
   hpr[i * 3] = f * 0.005 * 360.0;
-  f = random() / 2147483647.0;
+  f = random() / (double) RAND_MAX;
   hpr[i * 3 + 1] = f * 0.03;
-  f = random() / 2147483647.0;
+  f = random() / (double) RAND_MAX;
   hpr[i * 3 + 2] = f * 0.02;
 
   geep[i] = 0;
-  f = random() / 2147483647.0;
+  f = random() / (double) RAND_MAX;
   peep[i] = 0.01 + f * 0.2;
 }