From ced7ddc926aeda52e34367b549e733f3f6badced Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcel=20St=C3=B6r?= <marcelstoer@users.noreply.github.com>
Date: Fri, 19 Aug 2016 08:35:35 +0200
Subject: [PATCH] Fix math.floor for negative integers (#1454)

Fixes #1453
---
 app/libc/c_math.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/libc/c_math.c b/app/libc/c_math.c
index 1433b1b2..d60f9348 100644
--- a/app/libc/c_math.c
+++ b/app/libc/c_math.c
@@ -4,7 +4,7 @@
 
 double floor(double x)
 {
-    return (double) (x < 0.f ? (((int) x) - 1) : ((int) x));
+    return (double) (x < 0.f ? ((int) x == x ? x : (((int) x) - 1)) : ((int) x)); 
 }
 
 #define MAXEXP 2031     /* (MAX_EXP * 16) - 1           */