[libxml2] Fix an uninitialized variable use

[Daniel Veillard <veillard src gnome org>]

commit ed35d3d7c3c28b46c012fdd26d40da374a06c8ed
Author: Daniel Veillard <veillard redhat com>
Date:   Fri May 11 10:52:27 2012 +0800

    Fix an uninitialized variable use
    
    When compiled without SAX1 support

 parser.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/parser.c b/parser.c
index b39aa59..1b80a8c 100644
--- a/parser.c
+++ b/parser.c
@@ -9565,7 +9565,7 @@ xmlParseElement(xmlParserCtxtPtr ctxt) {
     const xmlChar *prefix = NULL;
     const xmlChar *URI = NULL;
     xmlParserNodeInfo node_info;
-    int line, tlen;
+    int line, tlen = 0;
     xmlNodePtr ret;
     int nsNr = ctxt->nsNr;