Remove a few warnings
diff --git a/HTMLparser.c b/HTMLparser.c
index 3e2467c..42dc776 100644
--- a/HTMLparser.c
+++ b/HTMLparser.c
@@ -4291,8 +4291,6 @@
const htmlElemDesc * info;
htmlParserNodeInfo node_info;
int failed;
- int depth;
- const xmlChar *oldptr;
if ((ctxt == NULL) || (ctxt->input == NULL)) {
htmlParseErr(ctxt, XML_ERR_INTERNAL_ERROR,
diff --git a/SAX2.c b/SAX2.c
index 04c0e30..84c1f00 100644
--- a/SAX2.c
+++ b/SAX2.c
@@ -1108,7 +1108,8 @@
#ifdef LIBXML_HTML_ENABLED
if ((ctxt->html) &&
(value == NULL) && (htmlIsBooleanAttr(fullname))) {
- nval = value = xmlStrdup(fullname);
+ nval = xmlStrdup(fullname);
+ value = (const xmlChar *) nval;
} else
#endif
{
diff --git a/xinclude.c b/xinclude.c
index 674db9c..2916ffa 100644
--- a/xinclude.c
+++ b/xinclude.c
@@ -2479,7 +2479,6 @@
*/
int
xmlXIncludeProcessFlagsData(xmlDocPtr doc, int flags, void *data) {
- xmlXIncludeCtxtPtr ctxt;
xmlNodePtr tree;
if (doc == NULL)