--- rxvt-unicode/src/scrollbar-rxvt.C	2008/02/19 13:01:33	1.37
+++ rxvt-unicode/src/scrollbar-rxvt.C	2008/02/19 17:49:16	1.38
@@ -208,14 +208,14 @@
 
   XFillRectangle (term->dpy, win, scrollbarGC,
                   sbshadow, top, sbwidth,
-                  len);
+                  bot - top);
 
   if (sbshadow)
     /* trough shadow */
     draw_shadow (this, 0, 0, sbwidth + 2 * sbshadow, end + (sbwidth + 1) + sbshadow);
 
   /* shadow for scrollbar slider */
-  draw_shadow (this, sbshadow, top, sbwidth, len);
+  draw_shadow (this, sbshadow, top, sbwidth, bot - top);
 
   /* Redraw scrollbar arrows */
   draw_button (this, sbshadow, sbshadow, UP);