[Bug preprocessor/78569] "internal compiler error: in get_substring_ranges_for_loc" processing sprintf buffer overflow

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78569

David Malcolm <dmalcolm at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2016-11-29
         Depends on|78498                       |
           Assignee|unassigned at gcc dot gnu.org      |dmalcolm at gcc dot 
gnu.org
     Ever confirmed|0                           |1

--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
I'm able to reproduce this, based on the theory in comment #2.

I'm working on a fix.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78498
[Bug 78498] [7 Regression] valgrind conditional jump or move depends on
uninitialised value(s) in format_type_warning