[Bug libc/16885] strcmp() on sparc64 can return wrong result

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https://sourceware.org/bugzilla/show_bug.cgi?id=16885

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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=eec993cb1a38c0b35fa225adb481165fb7491f5b

commit eec993cb1a38c0b35fa225adb481165fb7491f5b
Author: David S. Miller <davem@davemloft.net>
Date:   Wed Apr 30 12:57:51 2014 -0700

    Fix v9/64-bit strcmp when string ends in multiple zero bytes.

        [BZ #16885]
        * sysdeps/sparc/sparc64/strcmp.S: Fix end comparison handling when
        multiple zero bytes exist at the end of a string.
        Reported by Aurelien Jarno <aurelien@aurel32.net>

        * string/test-strcmp.c (check): Add explicit test for situations where
        there are multiple zero bytes after the first.

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Summary of changes:
 ChangeLog                      |   10 ++++++++++
 string/test-strcmp.c           |   28 ++++++++++++++++++++++++++++
 sysdeps/sparc/sparc64/strcmp.S |   31 +++++++++++++++++++++++++++++++
 3 files changed, 69 insertions(+), 0 deletions(-)

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