From: TomerHeber <heber.tomer@gmail.com>
Date: Tue, 16 Jun 2015 18:42:06 +0000 (+0300)
Subject: Fix for issue - #556
X-Git-Tag: v3.1.900a~90^2^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=70b8b39b5c95b66cafabb90c413da078bc890084;p=thirdparty%2Flibarchive.git

Fix for issue - #556

7z inflation fails
---

diff --git a/libarchive/archive_read_support_format_7zip.c b/libarchive/archive_read_support_format_7zip.c
index af267d043..8dc5607fc 100644
--- a/libarchive/archive_read_support_format_7zip.c
+++ b/libarchive/archive_read_support_format_7zip.c
@@ -108,6 +108,7 @@ __FBSDID("$FreeBSD$");
 #define kMTime			0x14
 #define kAttributes		0x15
 #define kEncodedHeader		0x17
+#define kDummy			0x19
 
 struct _7z_digests {
 	unsigned char	*defineds;
@@ -2559,6 +2560,9 @@ read_Header(struct archive_read *a, struct _7z_header_info *h,
 			}
 			break;
 		}
+		case kDummy:
+			if (ll == 0)
+				break;
 		default:
 			if (header_bytes(a, ll) == NULL)
 				return (-1);