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[Bug malloc/17581] malloc_usable_size: expected 7 but got 11


https://sourceware.org/bugzilla/show_bug.cgi?id=17581

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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=08f1e1d2bca9ef087813357780ec0bafe71c7d29

commit 08f1e1d2bca9ef087813357780ec0bafe71c7d29
Author: James Lemke <jwlemke@codesourcery.com>
Date:   Wed Nov 26 13:45:24 2014 -0800

    Fix for test "malloc_usable_size: expected 7 but got 11"

    [BZ #17581] The checking chain of unused chunks was terminated by a hash of
    the block pointer, which was sometimes confused with the chunk length byte.
    The chain is now terminated by a NULL byte.

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

Summary of changes:
 ChangeLog      |    8 +++++
 NEWS           |    4 +-
 malloc/hooks.c |   79 +++++++++++++++++++++++++++++++------------------------
 3 files changed, 54 insertions(+), 37 deletions(-)

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