http://packetstormsecurity.org/UNIX/admin/xscreensaver-4.14.tar.gz

[xscreensaver] / hacks / flow.c

diff --git a/hacks/flow.c b/hacks/flow.c
index b9593df470142f151b657cec07094b2e8987d495..08bd2b046ed7cc723f2865d2d5d109c46f9c5ca7 100644 (file)
--- a/hacks/flow.c
+++ b/hacks/flow.c
@@ -1,9 +1,8 @@
 /* -*- Mode: C; tab-width: 4 -*- */
 /* flow --- flow of strange bees */
 
-#if !defined( lint ) && !defined( SABER )
+#if 0
 static const char sccsid[] = "@(#)flow.c 4.10 98/04/24 xlockmore";
-
 #endif
 
 /*-
@@ -807,7 +806,8 @@ draw_flow(ModeInfo * mi)
                                        double A=0;
                                        for(i=0; i<3; i++) A+=C[j][i]*C[j][i]; /* sum squares */
                                        A=sqrt(A);
-                                       for(i=0; i<3; i++) C[j][i]/=A;
+                    if (A != 0) /* #### is this right? */
+                      for(i=0; i<3; i++) C[j][i]/=A;
                                }
 
                                /* Interpolate between Center and Trained Bee matrices */