From: Tim Kientzle <kientzle@gmail.com>
Date: Mon, 15 Jun 2009 06:19:38 +0000 (-0400)
Subject: Compare 'avail' to 0, not ARCHIVE_OK.  (A zero value here
X-Git-Tag: v2.8.0~580
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dea326fd3c0fcbe716c2f614211f5ab88d1278c3;p=thirdparty%2Flibarchive.git

Compare 'avail' to 0, not ARCHIVE_OK.  (A zero value here
represents the number of bytes available, not a success status.)

SVN-Revision: 1169
---

diff --git a/libarchive/archive_read.c b/libarchive/archive_read.c
index c211dd1bc..858f8ee07 100644
--- a/libarchive/archive_read.c
+++ b/libarchive/archive_read.c
@@ -384,7 +384,8 @@ build_stream(struct archive_read *a)
 		}
 		/* Verify the filter by asking it for some data. */
 		__archive_read_filter_ahead(filter, 1, &avail);
-		if (avail < ARCHIVE_OK) {
+		if (avail < 0) {
+			/* If the read failed, bail out now. */
 			free(filter);
 			return (avail);
 		}