[libxml2] Potential uninitialized arguments raised by scan

[Daniel Veillard <veillard src gnome org>]

commit 154956103dbae7ef90daf99ad8196b471a5d2923
Author: Daniel Veillard <veillard redhat com>
Date:   Sat Sep 5 15:04:41 2009 +0200

    Potential uninitialized arguments raised by scan
    
    * parser.c: ctxt->sax2 is not supposed to change suring parsing
      but better safe than sorry and initialize prefix and URI used in
      SAX2 callbacks.

 parser.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/parser.c b/parser.c
index 6ae2d77..4b41ab9 100644
--- a/parser.c
+++ b/parser.c
@@ -9407,8 +9407,8 @@ xmlParseContent(xmlParserCtxtPtr ctxt) {
 void
 xmlParseElement(xmlParserCtxtPtr ctxt) {
     const xmlChar *name;
-    const xmlChar *prefix;
-    const xmlChar *URI;
+    const xmlChar *prefix = NULL;
+    const xmlChar *URI = NULL;
     xmlParserNodeInfo node_info;
     int line, tlen;
     xmlNodePtr ret;
@@ -10784,8 +10784,8 @@ xmlParseTryOrFinish(xmlParserCtxtPtr ctxt, int terminate) {
 		break;
             case XML_PARSER_START_TAG: {
 	        const xmlChar *name;
-		const xmlChar *prefix;
-		const xmlChar *URI;
+		const xmlChar *prefix = NULL;
+		const xmlChar *URI = NULL;
 		int nsNr = ctxt->nsNr;
 
 		if ((avail < 2) && (ctxt->inputNr == 1))