From: Tim Kientzle <kientzle@gmail.com>
Date: Sun, 11 Apr 2010 22:46:21 +0000 (-0400)
Subject: Don't try to write a body if libarchive won't accept it.
X-Git-Tag: v3.0.0a~1113
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb469e938da5daaa300e20aa8e7bd4cd29c2bedf;p=thirdparty%2Flibarchive.git

Don't try to write a body if libarchive won't accept it.

SVN-Revision: 2235
---

diff --git a/cpio/cpio.c b/cpio/cpio.c
index ac2b4f21d..614b80521 100644
--- a/cpio/cpio.c
+++ b/cpio/cpio.c
@@ -725,7 +725,7 @@ entry_to_archive(struct cpio *cpio, struct archive_entry *entry)
 	if (r == ARCHIVE_FATAL)
 		exit(1);
 
-	if (r >= ARCHIVE_WARN && fd >= 0) {
+	if (r >= ARCHIVE_WARN && archive_entry_size(entry) > 0 && fd >= 0) {
 		bytes_read = read(fd, cpio->buff, cpio->buff_size);
 		while (bytes_read > 0) {
 			r = archive_write_data(cpio->archive,