gentoo-overlay/dev-libs/libxml2/files/libxml2-2.9.4-CVE-2017-7376.patch

From 43cd3b6222bda2332e963eb1c9ead78f29912b0a Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@redhat.com>
Date: Fri, 7 Apr 2017 17:13:28 +0200
Subject: [PATCH 2/3] Increase buffer space for port in HTTP redirect support

For https://bugzilla.gnome.org/show_bug.cgi?id=780690

nanohttp.c: the code wrongly assumed a short int port value.
---
 nanohttp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nanohttp.c b/nanohttp.c
index 26e4290e..9c17530e 100644
--- a/nanohttp.c
+++ b/nanohttp.c
@@ -1423,9 +1423,9 @@ retry:
     if (ctxt->port != 80) {
 	/* reserve space for ':xxxxx', incl. potential proxy */
 	if (proxy)
-	    blen += 12;
+	    blen += 17;
 	else
-	    blen += 6;
+	    blen += 11;
     }
     bp = (char*)xmlMallocAtomic(blen);
     if ( bp == NULL ) {
-- 
2.14.1