From 5bb0b5684e822ed773fda46a1d1c6b6f61732df2 Mon Sep 17 00:00:00 2001
From: toasterbabe <rollerorbital@gmail.com>
Date: Sat, 3 Sep 2016 21:43:02 +0100
Subject: [PATCH] More irrelevant negation reduction, sorry.

---
 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 eaef05aaa..6337730fb 100644
--- a/src/p_mobj.c
+++ b/src/p_mobj.c
@@ -1328,7 +1328,7 @@ fixed_t P_GetMobjGravity(mobj_t *mo)
 			gravityadd = -gravityadd;
 			mo->eflags ^= MFE_VERTICALFLIP;
 		}
-		if (!!(mo->eflags & MFE_VERTICALFLIP) != wasflip)
+		if (!(mo->eflags & MFE_VERTICALFLIP) == wasflip)
 			P_PlayerFlip(mo);
 	}
 	else