From 99da76dc3d08b3012a3cf73037a072d9467d541f Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Tue, 23 Oct 2012 18:45:32 +0000
Subject: Fix a number of other clang warnings in libstdc++, which could appear
 when building other C++ software with it.  Also fix one actual bug in
 libsupc++, which was exposed by such a warning.  This latter fix is the only
 functional change.

MFC after:	1 week
---
 contrib/libstdc++/src/locale.cc    |  2 +-
 contrib/libstdc++/src/strstream.cc | 10 ++++++----
 contrib/libstdc++/src/tree.cc      | 24 ++++++++++++++----------
 3 files changed, 21 insertions(+), 15 deletions(-)

(limited to 'contrib/libstdc++/src')

diff --git a/contrib/libstdc++/src/locale.cc b/contrib/libstdc++/src/locale.cc
index 12070eb..a760994 100644
--- a/contrib/libstdc++/src/locale.cc
+++ b/contrib/libstdc++/src/locale.cc
@@ -146,7 +146,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
   locale::_S_normalize_category(category __cat) 
   {
     int __ret = 0;
-    if (__cat == none || (__cat & all) && !(__cat & ~all))
+    if (__cat == none || ((__cat & all) && !(__cat & ~all)))
       __ret = __cat;
     else
       {
diff --git a/contrib/libstdc++/src/strstream.cc b/contrib/libstdc++/src/strstream.cc
index 5bbb33a..f221454 100644
--- a/contrib/libstdc++/src/strstream.cc
+++ b/contrib/libstdc++/src/strstream.cc
@@ -311,10 +311,12 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
   strstreambuf::_M_free(char* p)
   {
     if (p)
-      if (_M_free_fun)
-	_M_free_fun(p);
-      else
-	delete[] p;
+      {
+	if (_M_free_fun)
+	  _M_free_fun(p);
+	else
+	  delete[] p;
+      }
   }
 
   void 
diff --git a/contrib/libstdc++/src/tree.cc b/contrib/libstdc++/src/tree.cc
index 38a3037..b23ca8e 100644
--- a/contrib/libstdc++/src/tree.cc
+++ b/contrib/libstdc++/src/tree.cc
@@ -316,17 +316,21 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	  else
 	    __z->_M_parent->_M_right = __x;
 	if (__leftmost == __z) 
-	  if (__z->_M_right == 0)        // __z->_M_left must be null also
-	    __leftmost = __z->_M_parent;
-	// makes __leftmost == _M_header if __z == __root
-	  else
-	    __leftmost = _Rb_tree_node_base::_S_minimum(__x);
+	  {
+	    if (__z->_M_right == 0)        // __z->_M_left must be null also
+	      __leftmost = __z->_M_parent;
+	    // makes __leftmost == _M_header if __z == __root
+	    else
+	      __leftmost = _Rb_tree_node_base::_S_minimum(__x);
+	  }
 	if (__rightmost == __z)  
-	  if (__z->_M_left == 0)         // __z->_M_right must be null also
-	    __rightmost = __z->_M_parent;  
-	// makes __rightmost == _M_header if __z == __root
-	  else                      // __x == __z->_M_left
-	    __rightmost = _Rb_tree_node_base::_S_maximum(__x);
+	  {
+	    if (__z->_M_left == 0)         // __z->_M_right must be null also
+	      __rightmost = __z->_M_parent;  
+	    // makes __rightmost == _M_header if __z == __root
+	    else                      // __x == __z->_M_left
+	      __rightmost = _Rb_tree_node_base::_S_maximum(__x);
+	  }
       }
     if (__y->_M_color != _S_red) 
       { 
-- 
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