re PR libstdc++/9659 (3.3/3.4 seekoff overload problem with optimization)

2003-02-11  Scott Snyder  <snyder@fnal.gov>

	PR libstdc++/9659
	* include/bits/fstream.tcc (seekoff): Avoid operator+
	for pos_type.

From-SVN: r62712

libstdc++-v3/ChangeLog

+2003-02-11  Scott Snyder  <snyder@fnal.gov>
+
+	PR libstdc++/9659
+	* include/bits/fstream.tcc (seekoff): Avoid operator+
+	for pos_type.
+
 2003-02-11  Paolo Carlini  <pcarlini@unitus.it>
 
 	PR libstdc++/9320

libstdc++-v3/include/bits/fstream.tcc

@@ -456,11 +456,14 @@ namespace std
 	      pos_type __tmp =
 		_M_file.seekoff(__off, ios_base::cur, __mode);
 	      if (__tmp >= 0)
+		{
 		  // Seek successful.
-		__ret = __tmp +
+		  __ret = __tmp;
+		  __ret +=
 		    std::max(this->_M_out_cur, this->_M_in_cur) - _M_filepos;
 		}
 	    }
+	}
       _M_last_overflowed = false;	
       return __ret;
     }