From 2a01728d19f1bb284c7fdc28e659a3601d0bd33e Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Fri, 7 Feb 2020 18:36:37 +0100
Subject: [PATCH] 'j' pattern: works in Nil, takes canvasback into account

---
 pattern2.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pattern2.cpp b/pattern2.cpp
index cc5914f8..cae5ee1e 100644
--- a/pattern2.cpp
+++ b/pattern2.cpp
@@ -1801,7 +1801,8 @@ EX namespace patterns {
         return colortables['v'][sevenval(c)];
       case 'j': {
         int d = c->master->distance;
-        if(d % 2 == 0 || d < -5 || d > 5) return 0;
+        if(geometry == gNil) d = c->master->zebraval;
+        if(d % 2 == 0 || d < -5 || d > 5) return canvasback;
         return colortables['j'][(d+5)/2];
         }
       case 'f': {