From a22df39467709c4f270f45fbdfb0b548156bd633 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 13 May 2010 12:41:29 +0000
Subject: * missing/ffs.c (ffs): fixed for non-zero values.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27788 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 missing/ffs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'missing/ffs.c')

diff --git a/missing/ffs.c b/missing/ffs.c
index 1a1189968a..bad99cf116 100644
--- a/missing/ffs.c
+++ b/missing/ffs.c
@@ -6,11 +6,13 @@
 int ffs(int arg)
 {
     unsigned int x = (unsigned int)arg;
-    int r = 0;
+    int r;
 
     if (x == 0)
         return 0;
 
+    r = 1;
+
 #if 32 < SIZEOF_INT * CHAR_BIT
     if ((x & 0xffffffff) == 0) {
         x >>= 32;
-- 
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