From 6810d09c1bd699881be3297bcea684187f3edbf0 Mon Sep 17 00:00:00 2001
From: Patric Stout <github@truebrain.nl>
Date: Sat, 9 Jul 2022 10:03:41 +0200
Subject: [PATCH] Fix: commands with Axis in their arguments were not validated
 properly (#9943)

When you don't type an Enum, it is a signed value. To validate
if an Axis is valid, it is checked to be lower than AXIS_END. Which
is the case for any value below 0.
---
 src/direction_type.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/direction_type.h b/src/direction_type.h
index 55e430e8cd..f025d113e7 100644
--- a/src/direction_type.h
+++ b/src/direction_type.h
@@ -120,7 +120,7 @@ DECLARE_POSTFIX_INCREMENT(DiagDirDiff)
  * (and south-east edge). The Y axis must be so the one which goes
  * align the north-east edge (and south-west) edge.
  */
-enum Axis {
+enum Axis : byte {
 	AXIS_X = 0,          ///< The X axis
 	AXIS_Y = 1,          ///< The y axis
 	AXIS_END,            ///< Used for iterations