avoid inflateReset2 so that zlib 1.2.3 may be used - developed by Oracle

not submitted upstream

diff -r 510b1b710ac5 pigz.c

--- a/pigz.c

+++ b/pigz.c

@@ -3352,7 +3352,7 @@

         /* got a job -- buffers have all been allocated to the right size.

            deflate and verify the checksum. */

         Trace(("-- uncompressing #%ld", job->seq));

-        if (inflateReset2(&strm, -15) != Z_OK)

+	if (inflateEnd(&strm) != Z_OK || inflateInit2(&strm, -15) != Z_OK)

             bail("stream reset failed: ", strm.msg);

         strm.next_in = job->in->buf;

         strm.avail_in = job->in->len;