? hull-fix.diff
Index: src/cairo-hull.c
===================================================================
RCS file: /cvs/cairo/cairo/src/cairo-hull.c,v
retrieving revision 1.8
diff -p -u -r1.8 cairo-hull.c
--- src/cairo-hull.c	22 Feb 2005 19:35:03 -0000	1.8
+++ src/cairo-hull.c	21 Aug 2005 18:04:51 -0000
@@ -97,7 +97,7 @@ _cairo_hull_vertex_compare (const void *
 		  (cairo_fixed_48_16_t) a->slope.dy * a->slope.dy);
 	b_dist = ((cairo_fixed_48_16_t) b->slope.dx * b->slope.dx +
 		  (cairo_fixed_48_16_t) b->slope.dy * b->slope.dy);
-	if (a_dist < b_dist) {
+	if (a_dist < b_dist || (a_dist == b_dist && a < b)) {
 	    a->discard = 1;
 	    ret = -1;
 	} else {