index: fix another regression from faulty strstr
commitf9cece52f95847352a2a7e3bf9e3f59a5ae90816
authorEric Blake <eblake@redhat.com>
Sun, 27 Feb 2011 00:07:33 +0000 (26 17:07 -0700)
committerGary V. Vaughan <gary@gnu.org>
Wed, 18 Sep 2013 13:53:26 +0000 (18 20:53 +0700)
treece76ef96309746bbbfcdb226e0e79cf7948b9e66
parent0585a54b4a126cdd35df9e4a9a234cce94a17ff6
index: fix another regression from faulty strstr

* doc/m4.texinfo (Index macro): Test for the bug.
* THANKS: Update.
Reported by Mike Stump, with additional analysis from Ralf
Wildenhues and Jim Meyering.

Signed-off-by: Eric Blake <eblake@redhat.com>
THANKS
doc/m4.texi