From 395fcb936ef44b658b396802db194b030b003c8c Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 12 Jun 2011 19:27:16 -0700
Subject: [PATCH] * floatfns.c (Fexpt): Omit unnecessary cast to unsigned.

---
 src/ChangeLog  | 1 +
 src/floatfns.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index 0d1dcfc7d13..08b99fd1b79 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,6 @@
 2011-06-13  Paul Eggert  <eggert@cs.ucla.edu>
 
+	* floatfns.c (Fexpt):
 	* fileio.c (make_temp_name): Omit unnecessary cast to unsigned.
 
 	* editfns.c (Ftranslate_region_internal): Use int, not EMACS_INT
diff --git a/src/floatfns.c b/src/floatfns.c
index 1232fc0afa1..b5c8b4af5c3 100644
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -507,7 +507,7 @@ DEFUN ("expt", Fexpt, Sexpt, 2, 2, 0,
 	      if (y & 1)
 		acc *= x;
 	      x *= x;
-	      y = (unsigned)y >> 1;
+	      y >>= 1;
 	    }
 	}
       XSETINT (val, acc);
-- 
2.39.2