The gzip description is as good as the ChangeLog says it is -: "Set n to

The gzip description is as good as the ChangeLog says it is -: "Set n to
length of v, to detect improper tables" and "Don't accidentally grow j
past z". The return 2 instead of the return 0 is so that we actually
error out if we also get inproper tables (for some reason the code
returned "OK" in such cases).

Fix outstanding security bugs in the Linux zlib implementations. See:

a) http://sources.redhat.com/ml/bug-gnu-utils/1999-06/msg00183.html
b) http://bugs.gentoo.org/show_bug.cgi?id=94584

Signed-off-by: Tim Yamin <plasmaroo@gentoo.org>
Signed-off-by: Tavis Ormandy <taviso@gentoo.org>