[Bug binutils/22219] infinite loop in process_debug_info in dwarf.c in binutils 2.30(HEAD)

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=22219

--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Nick Clifton <address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=19485196044b2521af979f1e5c4a89bfb90fba0b

commit 19485196044b2521af979f1e5c4a89bfb90fba0b
Author: Nick Clifton <address@hidden>
Date:   Wed Sep 27 10:42:51 2017 +0100

    Prevent an infinite loop in the DWARF parsing code when encountering a CU
structure with a small negative size.

        PR 22219
        * dwarf.c (process_debug_info): Add a check for a negative
        cu_length field.

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