From 064c0ea267c99951e93b0aaf52158086eb481abe Mon Sep 17 00:00:00 2001
From: Dan White <dwhite@sci.utah.edu>
Date: Fri, 27 Oct 2023 01:06:58 -0600
Subject: [PATCH] More unused code caught by newer Clang

---
 src/Externals/libxml2/catalog.c    |  4 ++--
 src/Externals/libxml2/debugXML.c   | 10 +++++-----
 src/Externals/libxml2/dict.c       |  6 +++---
 src/Externals/libxml2/xmlschemas.c |  6 +++---
 src/Externals/libxml2/xpath.c      |  4 ++--
 5 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/src/Externals/libxml2/catalog.c b/src/Externals/libxml2/catalog.c
index 9f644de82f..22923a6177 100644
--- a/src/Externals/libxml2/catalog.c
+++ b/src/Externals/libxml2/catalog.c
@@ -2163,7 +2163,7 @@ xmlParseSGMLCatalogPubid(const xmlChar *cur, xmlChar **id) {
     int len = 0;
     int size = 50;
     xmlChar stop;
-    int count = 0;
+    //int count = 0;
 
     *id = NULL;
 
@@ -2197,7 +2197,7 @@ xmlParseSGMLCatalogPubid(const xmlChar *cur, xmlChar **id) {
 	    buf = tmp;
 	}
 	buf[len++] = *cur;
-	count++;
+	//count++;
 	NEXT;
     }
     buf[len] = 0;
diff --git a/src/Externals/libxml2/debugXML.c b/src/Externals/libxml2/debugXML.c
index 0383538343..422f5d7661 100644
--- a/src/Externals/libxml2/debugXML.c
+++ b/src/Externals/libxml2/debugXML.c
@@ -2803,7 +2803,7 @@ xmlShell(xmlDocPtr doc, char *filename, xmlShellReadlineFunc input,
 {
     char prompt[500] = "/ > ";
     char *cmdline = NULL, *cur;
-    int nbargs;
+    //int nbargs;
     char command[100];
     char arg[400];
     int i;
@@ -2855,7 +2855,7 @@ xmlShell(xmlDocPtr doc, char *filename, xmlShellReadlineFunc input,
          * Parse the command itself
          */
         cur = cmdline;
-        nbargs = 0;
+        //nbargs = 0;
         while ((*cur == ' ') || (*cur == '\t'))
             cur++;
         i = 0;
@@ -2868,7 +2868,7 @@ xmlShell(xmlDocPtr doc, char *filename, xmlShellReadlineFunc input,
         command[i] = 0;
         if (i == 0)
             continue;
-        nbargs++;
+        //nbargs++;
 
         /*
          * Parse the argument
@@ -2882,8 +2882,8 @@ xmlShell(xmlDocPtr doc, char *filename, xmlShellReadlineFunc input,
             arg[i++] = *cur++;
         }
         arg[i] = 0;
-        if (i != 0)
-            nbargs++;
+        //if (i != 0)
+        //    nbargs++;
 
         /*
          * start interpreting the command
diff --git a/src/Externals/libxml2/dict.c b/src/Externals/libxml2/dict.c
index 3b4054f238..bd175d490b 100644
--- a/src/Externals/libxml2/dict.c
+++ b/src/Externals/libxml2/dict.c
@@ -680,7 +680,7 @@ xmlDictLookup(xmlDictPtr dict, const xmlChar *name, int len) {
  */
 const xmlChar *
 xmlDictExists(xmlDictPtr dict, const xmlChar *name, int len) {
-    unsigned long key, okey, nbi = 0;
+    unsigned long key, okey = 0;
     xmlDictEntryPtr insert;
 
     if ((dict == NULL) || (name == NULL))
@@ -709,7 +709,7 @@ xmlDictExists(xmlDictPtr dict, const xmlChar *name, int len) {
 	        (!xmlStrncmp(insert->name, name, len)))
 		return(insert->name);
 #endif
-	    nbi++;
+	    //nbi++;
 	}
 #ifdef __GNUC__
 	if (insert->len == len) {
@@ -740,7 +740,7 @@ xmlDictExists(xmlDictPtr dict, const xmlChar *name, int len) {
 		    (!xmlStrncmp(tmp->name, name, len)))
 		    return(tmp->name);
 #endif
-		nbi++;
+		//nbi++;
 	    }
 #ifdef __GNUC__
 	    if (tmp->len == len) {
diff --git a/src/Externals/libxml2/xmlschemas.c b/src/Externals/libxml2/xmlschemas.c
index e38b9d2dc4..eb06d8a5d0 100644
--- a/src/Externals/libxml2/xmlschemas.c
+++ b/src/Externals/libxml2/xmlschemas.c
@@ -19340,7 +19340,7 @@ xmlSchemaAssembleByXSI(xmlSchemaValidCtxtPtr vctxt)
 {
     const xmlChar *cur, *end;
     const xmlChar *nsname = NULL, *location;
-    int count = 0;
+    //int count = 0;
     int ret = 0;
     xmlSchemaAttrInfoPtr iattr;
 
@@ -19368,7 +19368,7 @@ xmlSchemaAssembleByXSI(xmlSchemaValidCtxtPtr vctxt)
 		end++;
 	    if (end == cur)
 		break;
-	    count++;
+	    //count++;
 	    nsname = xmlDictLookup(vctxt->schema->dict, cur, end - cur);
 	    cur = end;
 	}
@@ -19382,7 +19382,7 @@ xmlSchemaAssembleByXSI(xmlSchemaValidCtxtPtr vctxt)
 	    end++;
 	if (end == cur)
 	    break;
-	count++;
+	//count++;
 	location = xmlDictLookup(vctxt->schema->dict, cur, end - cur);
 	cur = end;
 	ret = xmlSchemaAssembleByLocation(vctxt, vctxt->schema,
diff --git a/src/Externals/libxml2/xpath.c b/src/Externals/libxml2/xpath.c
index 9da4def764..0ad378d603 100644
--- a/src/Externals/libxml2/xpath.c
+++ b/src/Externals/libxml2/xpath.c
@@ -11008,7 +11008,7 @@ xmlXPathRunStreamEval(xmlXPathContextPtr ctxt, xmlPatternPtr comp) {
     xmlXPathObjectPtr retval;
     xmlStreamCtxtPtr patstream;
 
-    int nb_nodes = 0;
+    //int nb_nodes = 0;
 
     if ((ctxt == NULL) || (comp == NULL))
         return(NULL);
@@ -11098,7 +11098,7 @@ xmlXPathRunStreamEval(xmlXPathContextPtr ctxt, xmlPatternPtr comp) {
     goto scan_children;
     do {
 next_node:
-        nb_nodes++;
+        //nb_nodes++;
 	if (cur->type == XML_ELEMENT_NODE) {
 	    ret = xmlStreamPush(patstream, cur->name,
 				(cur->ns ? cur->ns->href : NULL));