[Bug malloc/17344] Enhance glibc metadata hardening with the attached patch

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=17344

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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=52ffbdf25a1100986f4ae27bb0febbe5a722ab25

commit 52ffbdf25a1100986f4ae27bb0febbe5a722ab25
Author: Florian Weimer <fweimer@redhat.com>
Date:   Wed Sep 10 20:29:15 2014 +0200

    malloc: additional unlink hardening for non-small bins [BZ #17344]

    Turn two asserts into a conditional call to malloc_printerr.  The
    memory locations are accessed later anyway, so the performance
    impact is minor.

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Summary of changes:
 ChangeLog       |    6 ++++++
 NEWS            |    2 +-
 malloc/malloc.c |    6 ++++--
 3 files changed, 11 insertions(+), 3 deletions(-)

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