From 7340442839aa329d870c0e85a91ce2957ba6f0f4 Mon Sep 17 00:00:00 2001
From: Monster Iestyn <iestynjealous@ntlworld.com>
Date: Thu, 28 May 2020 17:35:14 +0100
Subject: [PATCH] P_XYMovement: initialise slopemom to all zeros

---
 src/p_mobj.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/p_mobj.c b/src/p_mobj.c
index 78e0ccd41..98e21544f 100644
--- a/src/p_mobj.c
+++ b/src/p_mobj.c
@@ -1772,7 +1772,7 @@ void P_XYMovement(mobj_t *mo)
 	fixed_t oldx, oldy; // reducing bobbing/momentum on ice when up against walls
 	boolean moved;
 	pslope_t *oldslope = NULL;
-	vector3_t slopemom;
+	vector3_t slopemom = {0,0,0};
 	fixed_t predictedz = 0;
 
 	I_Assert(mo != NULL);