minor change to avoid compilation warnings on some (e.g. AIX) systems

* HTMLparser.c, entities.c, xmlreader.c: minor change to
  avoid compilation warnings on some (e.g. AIX) systems

ChangeLog

@@ -1,3 +1,8 @@
+Fri Sep 26 11:03:08 PDT 2003 William Brack <wbrack@mmm.com.hk>
+
+	* HTMLparser.c, entities.c, xmlreader.c: minor change to
+	  avoid compilation warnings on some (e.g. AIX) systems
+
 Fri Sep 26 16:49:25 CEST 2003 Daniel Veillard <daniel@veillard.com>
 
 	* parserInternals.c: fixed a backward compatibility problem

HTMLparser.c

@@ -1037,10 +1037,11 @@ static void
 htmlAutoCloseOnClose(htmlParserCtxtPtr ctxt, const xmlChar * newtag)
 {
     const htmlElemDesc *info;
-    const xmlChar *oldname;
     int i, priority;
 
 #ifdef DEBUG
+    const xmlChar *oldname;
+
     xmlGenericError(xmlGenericErrorContext,
                     "Close of %s stack: %d elements\n", newtag,
                     ctxt->nameNr);
@@ -1090,12 +1091,14 @@ htmlAutoCloseOnClose(htmlParserCtxtPtr ctxt, const xmlChar * newtag)
         }
         if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
             ctxt->sax->endElement(ctxt->userData, ctxt->name);
-        oldname = htmlnamePop(ctxt);
 #ifdef DEBUG
+        oldname = htmlnamePop(ctxt);
         if (oldname != NULL) {
             xmlGenericError(xmlGenericErrorContext,
                             "htmlAutoCloseOnClose: popped %s\n", oldname);
         }
+#else
+	htmlnamePop(ctxt);
 #endif
     }
 }
@@ -1109,16 +1112,16 @@ htmlAutoCloseOnClose(htmlParserCtxtPtr ctxt, const xmlChar * newtag)
 static void
 htmlAutoCloseOnEnd(htmlParserCtxtPtr ctxt)
 {
-    const xmlChar *oldname;
     int i;
-
-    if (ctxt->nameNr == 0)
-        return;
 #ifdef DEBUG
+    const xmlChar *oldname;
+
     xmlGenericError(xmlGenericErrorContext,
                     "Close of stack: %d elements\n", ctxt->nameNr);
 #endif
 
+    if (ctxt->nameNr == 0)
+        return;
     for (i = (ctxt->nameNr - 1); i >= 0; i--) {
 #ifdef DEBUG
         xmlGenericError(xmlGenericErrorContext, "%d : %s\n", i,
@@ -1126,12 +1129,14 @@ htmlAutoCloseOnEnd(htmlParserCtxtPtr ctxt)
 #endif
         if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
             ctxt->sax->endElement(ctxt->userData, ctxt->name);
-        oldname = htmlnamePop(ctxt);
 #ifdef DEBUG
+        oldname = htmlnamePop(ctxt);
         if (oldname != NULL) {
             xmlGenericError(xmlGenericErrorContext,
                             "htmlAutoCloseOnEnd: popped %s\n", oldname);
         }
+#else
+	htmlnamePop(ctxt);
 #endif
     }
 }
@@ -1151,7 +1156,9 @@ htmlAutoCloseOnEnd(htmlParserCtxtPtr ctxt)
 static void
 htmlAutoClose(htmlParserCtxtPtr ctxt, const xmlChar * newtag)
 {
+#ifdef DEBUG
     const xmlChar *oldname;
+#endif
 
     while ((newtag != NULL) && (ctxt->name != NULL) &&
            (htmlCheckAutoClose(newtag, ctxt->name))) {
@@ -1162,12 +1169,14 @@ htmlAutoClose(htmlParserCtxtPtr ctxt, const xmlChar * newtag)
 #endif
         if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
             ctxt->sax->endElement(ctxt->userData, ctxt->name);
-        oldname = htmlnamePop(ctxt);
 #ifdef DEBUG
+        oldname = htmlnamePop(ctxt);
         if (oldname != NULL) {
             xmlGenericError(xmlGenericErrorContext,
                             "htmlAutoClose: popped %s\n", oldname);
         }
+#else
+	htmlnamePop(ctxt);
 #endif
     }
     if (newtag == NULL) {
@@ -1184,12 +1193,14 @@ htmlAutoClose(htmlParserCtxtPtr ctxt, const xmlChar * newtag)
 #endif
         if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
             ctxt->sax->endElement(ctxt->userData, ctxt->name);
-        oldname = htmlnamePop(ctxt);
 #ifdef DEBUG
+        oldname = htmlnamePop(ctxt);
         if (oldname != NULL) {
             xmlGenericError(xmlGenericErrorContext,
                             "htmlAutoClose: popped %s\n", oldname);
         }
+#else
+	htmlnamePop(ctxt);
 #endif
     }
 

entities.c

@@ -771,11 +771,13 @@ xmlEncodeSpecialChars(xmlDocPtr doc, const xmlChar *input) {
     xmlChar *buffer = NULL;
     xmlChar *out = NULL;
     int buffer_size = 0;
+#if 0
     int html = 0;
 
-    if (input == NULL) return(NULL);
     if (doc != NULL)
         html = (doc->type == XML_HTML_DOCUMENT_NODE);
+#endif
+    if (input == NULL) return(NULL);
 
     /*
      * allocate an translation buffer.

xmlreader.c

@@ -797,7 +797,7 @@ xmlTextReaderDoExpand(xmlTextReaderPtr reader) {
 int
 xmlTextReaderRead(xmlTextReaderPtr reader) {
     int val, olddepth = 0;
-    xmlTextReaderState oldstate = 0;
+    xmlTextReaderState oldstate = XML_TEXTREADER_START;
     xmlNodePtr oldnode = NULL;
 
     if ((reader == NULL) || (reader->ctxt == NULL))
@@ -1206,7 +1206,6 @@ xmlTextReaderReadBinHex(xmlTextReaderPtr reader,
 xmlTextReaderPtr
 xmlNewTextReader(xmlParserInputBufferPtr input, const char *URI) {
     xmlTextReaderPtr ret;
-    int val;
 
     if (input == NULL)
 	return(NULL);
@@ -1252,7 +1251,7 @@ xmlNewTextReader(xmlParserInputBufferPtr input, const char *URI) {
     ret->node = NULL;
     ret->curnode = NULL;
     if (ret->input->buffer->use < 4) {
-	val = xmlParserInputBufferRead(input, 4);
+	xmlParserInputBufferRead(input, 4);
     }
     if (ret->input->buffer->use >= 4) {
 	ret->ctxt = xmlCreatePushParserCtxt(ret->sax, NULL,
@@ -3056,7 +3055,7 @@ xmlTextReaderLocatorBaseURI(xmlTextReaderLocatorPtr locator) {
 }
 
 static void
-xmlTextReaderGenericError(void *ctxt, int severity, char *str) {
+xmlTextReaderGenericError(void *ctxt, xmlParserSeverities severity, char *str) {
     xmlParserCtxtPtr ctx = (xmlParserCtxtPtr)ctxt;
     xmlTextReaderPtr reader = (xmlTextReaderPtr)ctx->_private;