From 9c4332e2860dccc6c58645cf4ebce280416c872c Mon Sep 17 00:00:00 2001
From: Igor null <m1el.2027@gmail.com>
Date: Tue, 16 Oct 2018 10:26:39 +0300
Subject: [PATCH] fixed uint underflow in floorf for negative exponents

---
 src/math/floorf.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/math/floorf.rs b/src/math/floorf.rs
index 8699be0..7d631df 100644
--- a/src/math/floorf.rs
+++ b/src/math/floorf.rs
@@ -12,7 +12,7 @@ pub fn floorf(x: f32) -> f32 {
         }
     }
     let mut ui = x.to_bits();
-    let e = (((ui >> 23) & 0xff) - 0x7f) as i32;
+    let e = (((ui >> 23) as i32) & 0xff) - 0x7f;
 
     if e >= 23 {
         return x;