Fix some warnings of rsync

1 files changed, 2 insertions, 0 deletions

diff --git a/rsync/buf.c b/rsync/buf.c
index 2814583..c978fff 100644
--- a/rsync/buf.c
+++ b/rsync/buf.c
@@ -1,214 +1,216 @@
 /*= -*- 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.
  */
 
                               /*
                                | Pick a window, Jimmy, you're leaving.
                                |   -- Martin Schwenke, regularly
                                */
 
 
 /*
  * buf.c -- Buffers that map between stdio file streams and librsync
  * streams.  As the stream consumes input and produces output, it is
  * refilled from appropriate input and output FILEs.  A dynamically
  * allocated buffer of configurable size is used as an intermediary.
  *
  * TODO: Perhaps be more efficient by filling the buffer on every call
  * even if not yet completely empty.  Check that it's really our
  * buffer, and shuffle remaining data down to the front.
  *
  * TODO: Perhaps expose a routine for shuffling the buffers.
  */
 
 
 #include <config_rsync.h>
 
 #include <assert.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
 #include <string.h>
 
 #include "rsync.h"
 #include "trace.h"
 #include "buf.h"
 #include "util.h"
 
 /**
  * File IO buffer sizes.
  */
 int rs_inbuflen = 16000, rs_outbuflen = 16000;
 
 
 struct rs_filebuf {
         FILE *f;
         char            *buf;
         size_t          buf_len;
 };
 
 
 
 rs_filebuf_t *rs_filebuf_new(FILE *f, size_t buf_len) 
 {
     rs_filebuf_t *pf = rs_alloc_struct(rs_filebuf_t);
 
     pf->buf = rs_alloc(buf_len, "file buffer");
     pf->buf_len = buf_len;
     pf->f = f;
 
     return pf;
 }
 
 
 void rs_filebuf_free(rs_filebuf_t *fb) 
 {
     if ( fb->buf )
         free ( fb->buf );
         rs_bzero(fb, sizeof *fb);
         free(fb);
 }
 
 
 /*
  * If the stream has no more data available, read some from F into
  * BUF, and let the stream use that.  On return, SEEN_EOF is true if
  * the end of file has passed into the stream.
  */
 rs_result rs_infilebuf_fill(rs_job_t *job, rs_buffers_t *buf,
                             void *opaque)
 {
+    job=job;
     int                     len;
     rs_filebuf_t            *fb = (rs_filebuf_t *) opaque;
     FILE                    *f = fb->f;
         
     /* This is only allowed if either the buf has no input buffer
      * yet, or that buffer could possibly be BUF. */
     if (buf->next_in != NULL) {
         assert(buf->avail_in <= fb->buf_len);
         assert(buf->next_in >= fb->buf);
         assert(buf->next_in <= fb->buf + fb->buf_len);
     } else {
         assert(buf->avail_in == 0);
     }
 
     if (buf->eof_in || (buf->eof_in = feof(f))) {
         rs_trace("seen end of file on input");
         buf->eof_in = 1;
         return RS_DONE;
     }
 
     if (buf->avail_in)
         /* Still some data remaining.  Perhaps we should read
            anyhow? */
         return RS_DONE;
         
     len = fread(fb->buf, 1, fb->buf_len, f);
     if (len < 0) {
         if (ferror(f)) {
             rs_error("error filling buf from file: %s",
                      strerror(errno));
             return RS_IO_ERROR;
         } else {
             rs_error("no error bit, but got %d return when trying to read",
                      len);
             return RS_IO_ERROR;
         }
     }
     buf->avail_in = len;
     buf->next_in = fb->buf;
 
     return RS_DONE;
 }
 
 
 /*
  * The buf is already using BUF for an output buffer, and probably
  * contains some buffered output now.  Write this out to F, and reset
  * the buffer cursor.
  */
 rs_result rs_outfilebuf_drain(rs_job_t *job, rs_buffers_t *buf, void *opaque)
 {
+    job=job;
     int present;
     rs_filebuf_t *fb = (rs_filebuf_t *) opaque;
     FILE *f = fb->f;
 
     /* This is only allowed if either the buf has no output buffer
      * yet, or that buffer could possibly be BUF. */
     if (buf->next_out == NULL) {
         assert(buf->avail_out == 0);
                 
         buf->next_out = fb->buf;
         buf->avail_out = fb->buf_len;
                 
         return RS_DONE;
     }
         
     assert(buf->avail_out <= fb->buf_len);
     assert(buf->next_out >= fb->buf);
     assert(buf->next_out <= fb->buf + fb->buf_len);
 
     present = buf->next_out - fb->buf;
     if (present > 0) {
         int result;
                 
         assert(present > 0);
 
         result = fwrite(fb->buf, 1, present, f);
         if (present != result) {
             rs_error("error draining buf to file: %s",
                      strerror(errno));
             return RS_IO_ERROR;
         }
 
         buf->next_out = fb->buf;
         buf->avail_out = fb->buf_len;
     }
         
     return RS_DONE;
 }
 
 
 /**
  * Default copy implementation that retrieves a part of a stdio file.
  */
 rs_result rs_file_copy_cb(void *arg, off_t pos, size_t *len, void **buf)
 {
     int        got;
     FILE       *f = (FILE *) arg;
 
     if (fseek(f, pos, SEEK_SET)) {
         rs_log(RS_LOG_ERR, "seek failed: %s", strerror(errno));
         return RS_IO_ERROR;
     }
 
     got = fread(*buf, 1, *len, f);
     if (got == -1) {
         rs_error(strerror(errno));
         return RS_IO_ERROR;
     } else if (got == 0) {
         rs_error("unexpected eof on fd%d", fileno(f));
         return RS_INPUT_ENDED;
     } else {
         *len = got;
         return RS_DONE;
     }
 }