From e7d59f26013b2bfc10445bfa4593504ed485f5f0 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Fri, 24 Aug 2012 18:06:47 +0000
Subject: [PATCH] Fixed order of calling use_facet vs setbuf in basic_filebuf
 default constructor.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@162571 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/fstream | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/fstream b/include/fstream
index 4a9cb720..83731a1a 100644
--- a/include/fstream
+++ b/include/fstream
@@ -261,12 +261,12 @@ basic_filebuf<_CharT, _Traits>::basic_filebuf()
       __owns_ib_(false),
       __always_noconv_(false)
 {
-    setbuf(0, 4096);
     if (has_facet<codecvt<char_type, char, state_type> >(this->getloc()))
     {
         __cv_ = &use_facet<codecvt<char_type, char, state_type> >(this->getloc());
         __always_noconv_ = __cv_->always_noconv();
     }
+    setbuf(0, 4096);
 }
 
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES