added few casts to shut the compiler warnings
diff --git a/HTMLparser.c b/HTMLparser.c
index bc30557..7c40474 100644
--- a/HTMLparser.c
+++ b/HTMLparser.c
@@ -78,7 +78,7 @@
     if (ctxt->nameNr >= ctxt->nameMax) {
         ctxt->nameMax *= 2;
         ctxt->nameTab = (const xmlChar * *)
-                         xmlRealloc(ctxt->nameTab,
+                         xmlRealloc((xmlChar * *)ctxt->nameTab,
                                     ctxt->nameMax *
                                     sizeof(ctxt->nameTab[0]));
         if (ctxt->nameTab == NULL) {