std_sstream.h (basic_ostringstream): Fix ctor.

2001-08-24  Kenny Simpson  <kenny.simpson@gs.com>

	libstdc++/3740
	* include/bits/std_sstream.h (basic_ostringstream): Fix ctor.

From-SVN: r45159

libstdc++-v3/ChangeLog

+2001-08-24  Kenny Simpson  <kenny.simpson@gs.com>
+
+	libstdc++/3740
+	* include/bits/std_sstream.h (basic_ostringstream): Fix ctor.
+
 2001-08-24  Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
             Phil Edwards  <pme@sources.redhat.com>
 

libstdc++-v3/include/bits/std_sstream.h

@@ -277,7 +277,7 @@ namespace std
       { this->init(&_M_stringbuf); }
 
       explicit 
-      basic_ostringstream(const __string_type __str,
+      basic_ostringstream(const __string_type& __str,
 			  ios_base::openmode __mode = ios_base::out)
       : __ostream_type(NULL), _M_stringbuf(__str, __mode | ios_base::out)
       { this->init(&_M_stringbuf); }