re PR libstdc++/33734 (iconv_t must not be assumed to be a pointer)

2007-10-11  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/33734
	* include/ext/codecvt_specializations.h (encoding_state::good,
	init, destroy): Use cast notation instead of reinterpret_cast.

From-SVN: r129232

libstdc++-v3/ChangeLog

 2007-10-11  Paolo Carlini  <pcarlini@suse.de>
 
+	PR libstdc++/33734
+	* include/ext/codecvt_specializations.h (encoding_state::good,
+	init, destroy): Use cast notation instead of reinterpret_cast.
+
+2007-10-11  Paolo Carlini  <pcarlini@suse.de>
+
 	* testsuite/25_algorithms/heap/moveable.cc: Fix and extend.
 
 2007-10-11  Danny Smith  <dannysmith@users.sourceforge.net>

libstdc++-v3/include/ext/codecvt_specializations.h

@@ -121,7 +121,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
     bool
     good() const throw()
     { 
-      const descriptor_type __err = reinterpret_cast<iconv_t>(-1);
+      const descriptor_type __err = (iconv_t)(-1);
       bool __test = _M_in_desc && _M_in_desc != __err; 
       __test &=  _M_out_desc && _M_out_desc != __err;
       return __test;
@@ -159,7 +159,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
     void
     init()
     {
-      const descriptor_type __err = reinterpret_cast<iconv_t>(-1);
+      const descriptor_type __err = (iconv_t)(-1);
       const bool __have_encodings = _M_int_enc.size() && _M_ext_enc.size();
       if (!_M_in_desc && __have_encodings)
 	{
@@ -192,7 +192,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
     void
     destroy() throw()
     {
-      const descriptor_type __err = reinterpret_cast<iconv_t>(-1);
+      const descriptor_type __err = (iconv_t)(-1);
       if (_M_in_desc && _M_in_desc != __err) 
 	{
 	  iconv_close(_M_in_desc);