From: Rudolf Polzer <divverent@xonotic.org>
Date: Thu, 17 Oct 2013 19:50:53 +0000 (+0200)
Subject: Fix a division by zero.
X-Git-Tag: xonotic-v0.8.0~279
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=b0e190996cd575ce487f9297d0207f1b0355ecbf;p=xonotic%2Fxonotic-data.pk3dir.git

Fix a division by zero.
---

diff --git a/qcsrc/server/cl_player.qc b/qcsrc/server/cl_player.qc
index 1c5daa19f..63924e60f 100644
--- a/qcsrc/server/cl_player.qc
+++ b/qcsrc/server/cl_player.qc
@@ -353,7 +353,10 @@ void PlayerDamage (entity inflictor, entity attacker, float damage, float deatht
 		ear1 += v_right * -10;
 		ear2 += v_right * +10;
 		d = inflictor.origin - self.origin;
-		f = (d * v_right) / vlen(d); // this is cos of angle of d and v_right!
+		if (d)
+			f = (d * v_right) / vlen(d); // this is cos of angle of d and v_right!
+		else
+			f = 0;  // Assum ecenter.
 		force = v_right * vlen(force);
 		Violence_GibSplash_At(ear1, force * -1, 2, bound(0, damage, 25) / 2 * (0.5 - 0.5 * f), self, attacker);
 		Violence_GibSplash_At(ear2, force,      2, bound(0, damage, 25) / 2 * (0.5 + 0.5 * f), self, attacker);