From 67a4cb7d8a4461fe7d5206189fd4e9539beb20b7 Mon Sep 17 00:00:00 2001
From: Loïc Blot <loic.blot@unix-experience.fr>
Date: Tue, 3 Apr 2018 18:16:17 +0200
Subject: Fix various clang-tidy reported performance-type-promotion-in-math-fn

---
 src/collision.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/collision.cpp')

diff --git a/src/collision.cpp b/src/collision.cpp
index 24d22e825..e966ad19d 100644
--- a/src/collision.cpp
+++ b/src/collision.cpp
@@ -18,6 +18,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 */
 
 #include "collision.h"
+#include <cmath>
 #include "mapblock.h"
 #include "map.h"
 #include "nodedef.h"
@@ -564,7 +565,7 @@ collisionMoveResult collisionMoveSimple(Environment *env, IGameDef *gamedef,
 				box.MinEdge += *pos_f;
 				box.MaxEdge += *pos_f;
 			}
-			if (fabs(cbox.MaxEdge.Y - box.MinEdge.Y) < 0.15f * BS) {
+			if (std::fabs(cbox.MaxEdge.Y - box.MinEdge.Y) < 0.15f * BS) {
 				result.touching_ground = true;
 
 				if (box_info.is_object)
-- 
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