From http://www.jwz.org/xscreensaver/xscreensaver-5.27.tar.gz

[xscreensaver] / hacks / glx / extrusion-twistoid.c

diff --git a/hacks/glx/extrusion-twistoid.c b/hacks/glx/extrusion-twistoid.c
index 56544ff934cbbd1c0eaddbd3cc5f5f526b5b3987..82034afcfabe2d4facd6d20368163b6a9286ab9d 100644 (file)
--- a/hacks/glx/extrusion-twistoid.c
+++ b/hacks/glx/extrusion-twistoid.c
@@ -120,8 +120,10 @@ static void init_tripples (void)
    }
 
    /* now, a zig-zag corrugation */
-   while (i< NUM_TWIS_PTS) {
+   while (1) {
+      if (i >= NUM_TWIS_PTS) break;
       TWIST ((-10.0 +(double) i), 0.0);
+      if (i >= NUM_TWIS_PTS) break;
       TWIST ((-9.5 +(double) i), 1.0);
    }
 }