From b73c6e847a4911fda99dd8be663e0f23f0270ec3 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <c.oelckers@zdoom.fake>
Date: Fri, 15 Apr 2016 18:46:31 +0200
Subject: [PATCH] - fixed: A_CheckRange calculated the square twice, resulting
 in a far too large value that got checked.

---
 src/thingdef/thingdef_codeptr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/thingdef/thingdef_codeptr.cpp b/src/thingdef/thingdef_codeptr.cpp
index 53685c43b..03f011b41 100644
--- a/src/thingdef/thingdef_codeptr.cpp
+++ b/src/thingdef/thingdef_codeptr.cpp
@@ -3120,7 +3120,7 @@ static bool DoCheckSightOrRange(AActor *self, AActor *camera, double range, bool
 		dz = 0;
 	}
 	double distance = DVector3(pos, twodi? 0. : dz).LengthSquared();
-	if (distance <= range*range)
+	if (distance <= range)
 	{
 		// Within range
 		return true;