debian/patches: Add 0006_fix-null-cert-that-is-not-an-error.patch. Fix null...

debian/patches: Add 0006_fix-null-cert-that-is-not-an-error.patch. Fix null certificate that is not an error. Thanks to Nathan Schulte for referencing the upstream commit. (Closes: #803891).

debian/patches/0006_fix-null-cert-that-is-not-an-error.patch

+From 603a6378fffd43a67e14ead860bcf9196be6979e Mon Sep 17 00:00:00 2001
+From: Hardening <rdp.effort@gmail.com>
+Date: Wed, 7 May 2014 16:12:38 +0200
+Subject: [PATCH] Fix null certificate that is not an error
+
+v2: Backported to 1.1.0~git20140921.1.440916e+dfsg1-5 by Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+---
+ libfreerdp/core/certificate.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/libfreerdp/core/certificate.c
++++ b/libfreerdp/core/certificate.c
+@@ -568,15 +568,12 @@
+ 	UINT32 dwVersion;
+ 	int status = 1;
+ 
+-	if (length < 1)
++	if (length < 4)
+ 	{
+ 		DEBUG_CERTIFICATE("null server certificate\n");
+ 		return 0;
+ 	}
+ 
+-	if (length < 4)
+-		return -1;
+-
+ 	s = Stream_New(server_cert, length);
+ 
+ 	Stream_Read_UINT32(s, dwVersion); /* dwVersion (4 bytes) */

debian/patches/series

@@ -15,3 +15,4 @@
 1010_libudev-link.patch
 1011_ffmpeg-2.9.patch
 0005_release-keys-when-xfreerdp-is-unfocused-to-prevent-s.patch
+0006_fix-null-cert-that-is-not-an-error.patch