diff options
Diffstat (limited to 'src/buffer.c')
| -rw-r--r-- | src/buffer.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/buffer.c b/src/buffer.c index be0b3784..e590e128 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -1,7 +1,7 @@ /* Buffer management for tar. Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001, - 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. Written by John Gilmore, on 1985-08-25. @@ -1599,13 +1599,15 @@ _gnu_flush_write (size_t buffer_level) char *copy_ptr; size_t copy_size; size_t bufsize; - + tarlong wrt; + status = _flush_write (); if (status != record_size && !multi_volume_option) archive_write_error (status); else { - records_written++; + if (status) + records_written++; bytes_written += status; } @@ -1654,6 +1656,7 @@ _gnu_flush_write (size_t buffer_level) if (real_s_name) add_chunk_header (); + wrt = bytes_written; header = find_next_block (); bufsize = available_space_after (header); while (bufsize < copy_size) @@ -1668,6 +1671,16 @@ _gnu_flush_write (size_t buffer_level) memcpy (header->buffer, copy_ptr, copy_size); memset (header->buffer + copy_size, 0, bufsize - copy_size); set_next_block_after (header + (copy_size - 1) / BLOCKSIZE); + if (multi_volume_option && wrt < bytes_written) + { + /* The value of bytes_written has changed while moving data; + that means that flush_archive was executed at least once in + between, and, as a consequence, copy_size bytes were not written + to disk. We need to update sizeleft variables to compensate for + that. */ + save_sizeleft += copy_size; + multi_volume_sync (); + } find_next_block (); } |