[Bug symtab/16426] memory corruption (use after free) with fission

["cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=16426

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       via  13aaf454542c1028a033ac836d7a0d47c63a7029 (commit)
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- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=13aaf454542c1028a033ac836d7a0d47c63a7029

commit 13aaf454542c1028a033ac836d7a0d47c63a7029
Author: Doug Evans <dje@google.com>
Date:   Mon Jan 13 17:15:42 2014 -0800

    PR symtab/16426

        * dwarf2read.c (dwarf2_get_dwz_file): Call gdb_bfd_record_inclusion.
        (try_open_dwop_file): Ditto.
        * gdb_bfd.c: #include "vec.h".
        (bfdp): New typedef.
        (struct gdb_bfd_data): New member included_bfds.
        (gdb_bfd_unref): Unref all included bfds.
        (gdb_bfd_record_inclusion): New function.
        * gdb_bfd.h (gdb_bfd_record_inclusion): Declare.

-----------------------------------------------------------------------

Summary of changes:
 gdb/ChangeLog    |   12 ++++++++++++
 gdb/dwarf2read.c |    9 +++++++++
 gdb/gdb_bfd.c    |   28 +++++++++++++++++++++++++++-
 gdb/gdb_bfd.h    |   14 ++++++++++++++
 4 files changed, 62 insertions(+), 1 deletions(-)

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