From c69b43b876c5b94ca69949a73b5ede1d612f8a44 Mon Sep 17 00:00:00 2001
From: Nico Tonnhofer <wurstnase.reprap@gmail.com>
Date: Sat, 2 Dec 2017 04:39:24 +0100
Subject: [PATCH] dda.c: reset startpoint.axis[E] when e is in relative mode.
 See also M83.

---
 dda.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dda.c b/dda.c
index a8e82a9..1056abb 100644
--- a/dda.c
+++ b/dda.c
@@ -461,6 +461,8 @@ void dda_create(DDA *dda, const TARGET *target) {
 
     // next dda starts where we finish
     memcpy(&startpoint, &dda->endpoint, sizeof(TARGET));
+    if (startpoint.e_relative)
+      startpoint.axis[E] = 0;
     #ifdef LOOKAHEAD
       prev_dda = dda;
     #endif