From fefdb266cd048b02b676943f575d9c712c9f1593 Mon Sep 17 00:00:00 2001
From: MajorCooke <paul.growney22@gmail.com>
Date: Wed, 10 Feb 2016 17:48:17 -0600
Subject: [PATCH] - Fixed: The coordinates need to be converted to doubles
 first. Also use length instead of length squared.

---
 src/thingdef/thingdef_codeptr.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/thingdef/thingdef_codeptr.cpp b/src/thingdef/thingdef_codeptr.cpp
index 9a8e02468..0949dd6a6 100644
--- a/src/thingdef/thingdef_codeptr.cpp
+++ b/src/thingdef/thingdef_codeptr.cpp
@@ -277,8 +277,8 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, GetDistance)
 		{
 			fixedvec3 diff = self->Vec3To(target);
 			diff.z += (target->height - self->height) / 2;
-			const double lengthsquared = TVector3<double>(diff.x, diff.y, diff.z).LengthSquared();
-			ret->SetFloat(lengthsquared);
+			const double length = TVector3<double>(FIXED2DBL(diff.x), FIXED2DBL(diff.y), FIXED2DBL(diff.z)).Length();
+			ret->SetFloat(length);
 		}
 		return 1;
 	}