From 03e11c13bfb1649fc9cf9a460249bce5e7f07462 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= <rverschelde@gmail.com>
Date: Thu, 26 Jul 2018 17:25:00 +0200
Subject: [PATCH] Add check to clang 6.0 compiler bug workaround

Extending on b68222e4e75d6cbe23c533f140733248df046c7e to ensure that it still
has the exact same behaviour as the previous code, as discussed with @hpvb.
---
 servers/physics/collision_solver_sat.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/servers/physics/collision_solver_sat.cpp b/servers/physics/collision_solver_sat.cpp
index 44b7c9ac34c..8f2b147460b 100644
--- a/servers/physics/collision_solver_sat.cpp
+++ b/servers/physics/collision_solver_sat.cpp
@@ -348,7 +348,9 @@ public:
 
 		//use the smallest depth
 
-		min_B = -min_B;
+		if (min_B < 0.0) { // could be +0.0, we don't want it to become -0.0
+			min_B = -min_B;
+		}
 
 		if (max_B < min_B) {
 			if (max_B < best_depth) {