1 files changed, 1 insertions, 0 deletions

diff --git a/rsync/job.c b/rsync/job.c
index 680982d..36f39f0 100644
--- a/rsync/job.c
+++ b/rsync/job.c
@@ -1,192 +1,193 @@
 /*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*-
  *
  * librsync -- the library for network deltas
  * $Id$
  * 
  * Copyright (C) 2000, 2001 by Martin Pool <mbp@samba.org>
  * 
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
  * as published by the Free Software Foundation; either version 2.1 of
  * the License, or (at your option) any later version.
  * 
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser General Public
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 
                               /*
                                | The hard, lifeless I covered up the
                                | warm, pulsing It; protecting and
                                | sheltering.
                                */
 
 /*
  * job.c -- Generic state-machine interface.  The point of this is
  * that we need to be able to suspend and resume processing at any
  * point at which the buffers may block.  We could do that using
  * setjmp or similar tricks, but this is probably simpler.
  *
  * TODO: We have a few functions to do with reading a netint, stashing
  * it somewhere, then moving into a different state.  Is it worth
  * writing generic functions fo r that, or would it be too confusing?
  */
 
 
 #include <config_rsync.h>
 
 #include <stdlib.h>
 #include <assert.h>
 #include <stdio.h>
 
 #include "rsync.h"
 #include "stream.h"
 #include "util.h"
 #include "sumset.h"
 #include "job.h"
 #include "trace.h"
 
 
 static const int rs_job_tag = 20010225;
 
 static rs_result rs_job_work(rs_job_t *job, rs_buffers_t *buffers);
 
 
 rs_job_t * rs_job_new(char const *job_name, rs_result (*statefn)(rs_job_t *))
 {
     rs_job_t *job;
 
     job = rs_alloc_struct(rs_job_t);
 
     job->job_name = job_name;
     job->dogtag = rs_job_tag;
     job->statefn = statefn;
 
     job->stats.op = job_name;
 
     rs_trace("start %s job", job_name);
 
     return job;
 }
 
 
 void rs_job_check(rs_job_t *job)
 {
     assert(job->dogtag == rs_job_tag);
 }
 
 
 rs_result rs_job_free(rs_job_t *job)
 {
     rs_bzero(job, sizeof *job);
     free(job);
 
     return RS_DONE;
 }
 
 
 
 static rs_result rs_job_s_complete(rs_job_t *job)
 {
+    job = job;
     rs_fatal("should not be reached");
     return RS_INTERNAL_ERROR;
 }
 
 
 static rs_result rs_job_complete(rs_job_t *job, rs_result result)
 {
     rs_job_check(job);
     
     job->statefn = rs_job_s_complete;
     job->final_result = result;
 
     if (result != RS_DONE) {
         rs_error("%s job failed: %s", job->job_name, rs_strerror(result));
     } else {
         rs_trace("%s job complete", job->job_name);
     }
 
     if (result == RS_DONE && !rs_tube_is_idle(job))
         /* Processing is finished, but there is still some data
          * waiting to get into the output buffer. */
         return RS_BLOCKED;
     else
         return result;
 }
 
 
 /** 
  * \brief Run a ::rs_job_t state machine until it blocks
  * (::RS_BLOCKED), returns an error, or completes (::RS_COMPLETE).
  *
  * \return The ::rs_result that caused iteration to stop.
  *
  * \param ending True if there is no more data after what's in the
  * input buffer.  The final block checksum will run across whatever's
  * in there, without trying to accumulate anything else.
  */
 rs_result rs_job_iter(rs_job_t *job, rs_buffers_t *buffers)
 {
     rs_result       result;
     rs_long_t       orig_in, orig_out;
 
     orig_in  = buffers->avail_in;
     orig_out = buffers->avail_out;
 
     result = rs_job_work(job, buffers);
 
     if (result == RS_BLOCKED  ||  result == RS_DONE) 
         if ((orig_in == buffers->avail_in)  &&  (orig_out == buffers->avail_out)
             && orig_in && orig_out) {
             rs_log(RS_LOG_ERR, "internal error: job made no progress "
                    "[orig_in=%.0f, orig_out=%.0f, final_in=%.0f, final_out=%.0f]",
                    (double) orig_in, (double) orig_out, (double) buffers->avail_in,
                    (double) buffers->avail_out);
             return RS_INTERNAL_ERROR;
         }
 
     return result;
 }
 
 
 static rs_result
 rs_job_work(rs_job_t *job, rs_buffers_t *buffers)
 {
     rs_result result;
 
     rs_job_check(job);
 
     if (!buffers) {
         rs_error("NULL buffer passed to rs_job_iter");
         return RS_PARAM_ERROR;
     }
     job->stream = buffers;
     
     while (1) {
         result = rs_tube_catchup(job);
         if (result == RS_BLOCKED)
             return result;
         else if (result != RS_DONE)
             return rs_job_complete(job, result);
 
         if (job->statefn == rs_job_s_complete) {
             if (rs_tube_is_idle(job))
                 return RS_DONE;
             else
                 return RS_BLOCKED;
         } else {
             result = job->statefn(job);
             if (result == RS_RUNNING)
                 continue;
             else if (result == RS_BLOCKED)
                 return result;
             else
                 return rs_job_complete(job, result);
         }
     }