X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fepicycle.c;h=9d355c3127b5010e43e35a4721e41cacc879cb1a;hb=06e9a7886a77cad92f9ddbc169d6d199a4d8b76d;hp=b812e6ae38968adb6e036c9b8aed8d5e8e43c294;hpb=f65151994eba80ecabcdac6eef6fa0dde7e2d45b;p=xscreensaver

diff --git a/hacks/epicycle.c b/hacks/epicycle.c
index b812e6ae..9d355c31 100644
--- a/hacks/epicycle.c
+++ b/hacks/epicycle.c
@@ -266,7 +266,10 @@ new_circle_chain(void)
   
   /* There are between minCircles and maxCircles in each figure.
    */
-  n = minCircles + rand() % (maxCircles - minCircles);
+  if (maxCircles == minCircles)
+    n = minCircles;            /* Avoid division by zero. */
+  else
+    n = minCircles + random() % (maxCircles - minCircles);
   
   head = NULL;
   while (n--)