From 3322ef90c4f868731119f399314aab73f029c389 Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Thu, 4 Jan 2018 01:03:51 +0100
Subject: [PATCH] Fix negative height pyramids (fixes #152)

---
 worldedit/primitives.lua | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/worldedit/primitives.lua b/worldedit/primitives.lua
index 1bebfde..0a7d175 100644
--- a/worldedit/primitives.lua
+++ b/worldedit/primitives.lua
@@ -208,12 +208,13 @@ function worldedit.pyramid(pos, axis, height, node_name, hollow)
 	local other1, other2 = worldedit.get_axis_others(axis)
 
 	-- Set up voxel manipulator
-	local manip, area = mh.init_axis_radius(pos, axis,
-			height >= 0 and height or -height)
+	-- FIXME: passing negative <radius> causes mis-sorted pos to be passed
+	-- into mh.init() which is technically not allowed but works
+	local manip, area = mh.init_axis_radius(pos, axis, height)
 	local data = mh.get_empty_data(area)
 
 	-- Handle inverted pyramids
-	local start_axis, end_axis, step
+	local step
 	if height > 0 then
 		height = height - 1
 		step = 1