From 1ef5ba796882fe9f68254dfb79f995d9c29cfe85 Mon Sep 17 00:00:00 2001
From: Christopher Brannon <chris@the-brannons.com>
Date: Mon, 23 Nov 2015 12:28:00 -0800
Subject: [PATCH] Fix a tiny buffer overflow.

---
 src/attrs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/attrs.c b/src/attrs.c
index a1b4159..d806ca5 100644
--- a/src/attrs.c
+++ b/src/attrs.c
@@ -2228,7 +2228,7 @@ void CheckRDFaPrefix ( TidyDocImpl* doc, Node *node, AttVal *attval)
         /* Copy it over */
 
         uint len = TY_(tmbstrlen)(attval->value);
-        tmbstr s = (tmbstr) TidyDocAlloc( doc, len );
+        tmbstr s = (tmbstr) TidyDocAlloc( doc, len + 1 );
         s[0] = '\0';
         TY_(tmbstrcpy)( s, attval->value );