[Bug libstdc++/47921] pbump will overflow when input n is larger than 2G-1

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47921

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
   Last reconfirmed|                            |2011.02.28 13:09:00
         Resolution|INVALID                     |
         AssignedTo|unassigned at gcc dot       |paolo.carlini at oracle dot
                   |gnu.org                     |com
     Ever Confirmed|0                           |1

--- Comment #6 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-02-28 
13:09:00 UTC ---
Ok, let me handle this, we have another couple unsafe on 64-bit uses in
sstream.tcc. Note, in general we can't rely on additional member functions
being available in basic_streambuf, can be specialized.