From: terencehill <piuntn@gmail.com>
Date: Sat, 21 Dec 2019 23:39:52 +0000 (+0100)
Subject: Fix #2365 "Div by zero at hydroxon startup"
X-Git-Tag: xonotic-v0.8.5~1202
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=917131b11f0f3a725c80ee1c3dc357fa9e6f8795;p=xonotic%2Fxonotic-data.pk3dir.git

Fix #2365 "Div by zero at hydroxon startup"
---

diff --git a/qcsrc/common/gamemodes/gamemode/ctf/sv_ctf.qc b/qcsrc/common/gamemodes/gamemode/ctf/sv_ctf.qc
index 03b2ec9d1..8ce4d6f31 100644
--- a/qcsrc/common/gamemodes/gamemode/ctf/sv_ctf.qc
+++ b/qcsrc/common/gamemodes/gamemode/ctf/sv_ctf.qc
@@ -1387,7 +1387,7 @@ void havocbot_ctf_calculate_middlepoint()
 		// for symmetrical editing of waypoints
 		entity f1 = ctf_worldflaglist;
 		entity f2 = f1.ctf_worldflagnext;
-		float m = -(f1.origin.y - f2.origin.y) / (f1.origin.x - f2.origin.x);
+		float m = -(f1.origin.y - f2.origin.y) / (max(f1.origin.x - f2.origin.x, FLOAT_EPSILON));
 		float q = havocbot_middlepoint.y - m * havocbot_middlepoint.x;
 		havocbot_symmetry_axis_m = m;
 		havocbot_symmetry_axis_q = q;