tar et al: die if bb_copyfd_size copies less than asked for.

[oweals/busybox.git] / archival / libunarchive / data_extract_to_stdout.c

diff --git a/archival/libunarchive/data_extract_to_stdout.c b/archival/libunarchive/data_extract_to_stdout.c
index ce5d4b8d03955634b028d2ff447eac93d933800c..2e266c046038cd163de1a1fae7bfe2689db2219a 100644 (file)
--- a/archival/libunarchive/data_extract_to_stdout.c
+++ b/archival/libunarchive/data_extract_to_stdout.c
@@ -1,22 +1,14 @@
+/* vi: set sw=4 ts=4: */
 /*
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 #include "unarchive.h"
+//#include <unistd.h>
 
-extern void data_extract_to_stdout(archive_handle_t *archive_handle)
+void data_extract_to_stdout(archive_handle_t *archive_handle)
 {
-       bb_copyfd_eof(archive_handle->src_fd, fileno(stdout));
+       bb_copyfd_exact_size(archive_handle->src_fd,
+                       STDOUT_FILENO,
+                       archive_handle->file_header->size);
 }