Fix x86_64 memchr for large input sizes

[thirdparty/glibc.git] / ChangeLog

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+2016-12-27  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
+
+       [BZ# 19387]
+       * sysdeps/x86_64/memchr.S (memchr): Avoid overflow in pointer
+       addition.
+       * string/test-memchr.c (do_test): Remove alignment limitation.
+       (test_main): Add test that trigger BZ# 19387.
+
 2016-12-26  Nick Alcock  <nick.alcock@oracle.com>
 
        [BZ #7065]