From dbd9eacde092f89fbb822d91bfe1e9e3a0bcac86 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Thu, 31 May 2012 23:12:03 +0000
Subject: [PATCH] Fix dangling else clause.  Bug found and fixed by Dimitry
 Andric.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@157779 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/__bit_reference | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/__bit_reference b/include/__bit_reference
index 28dedfd85..21ce11f55 100644
--- a/include/__bit_reference
+++ b/include/__bit_reference
@@ -950,11 +950,15 @@ __equal_unaligned(__bit_iterator<_Cp, true> __first1, __bit_iterator<_Cp, true>
             __storage_type __ddn = _VSTD::min<__storage_type>(__dn, __clz_r);
             __m = (~__storage_type(0) << __first2.__ctz_) & (~__storage_type(0) >> (__clz_r - __ddn));
             if (__first2.__ctz_ > __first1.__ctz_)
+            {
                 if ((*__first2.__seg_ & __m) != (__b << (__first2.__ctz_ - __first1.__ctz_)))
                     return false;
+            }
             else
+            {
                 if ((*__first2.__seg_ & __m) != (__b >> (__first1.__ctz_ - __first2.__ctz_)))
                     return false;
+            }
             __first2.__seg_ += (__ddn + __first2.__ctz_) / __bits_per_word;
             __first2.__ctz_ = static_cast<unsigned>((__ddn + __first2.__ctz_)  % __bits_per_word);
             __dn -= __ddn;