From 8c1cfa7f2ebe4422ff32a1a6a1d4429494889400 Mon Sep 17 00:00:00 2001
From: Thomas Perl <m@thp.io>
Date: Sun, 16 Apr 2017 23:38:33 +0200
Subject: [PATCH] Fix FTBFS on architectures where char is unsigned

Based on a patch by John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
from Debian:

https://anonscm.debian.org/cgit/collab-maint/tennix.git/tree/debian/patches/fix_signage_FTBFS.patch
---
 src/game.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/game.h b/src/game.h
index 536672a..c8d9e00 100644
--- a/src/game.h
+++ b/src/game.h
@@ -94,7 +94,7 @@ typedef struct {
     float move_y;
     float move_z;
     bool ground_hit;
-    char last_hit_by;
+    signed char last_hit_by;
     bool inhibit_gravity;
 } Ball;
 
@@ -107,7 +107,7 @@ enum PlayerDesire {
 
 typedef struct {
     InputDevice* input;
-    char input_device_index;
+    signed char input_device_index;
     float x;
     float y;
     float power;
-- 
2.11.4.GIT