1 files changed, 8 insertions, 1 deletions
diff --git a/contrib/expat/examples/elements.c b/contrib/expat/examples/elements.c
index 6b8f855..0ca1abd 100644
--- a/contrib/expat/examples/elements.c
+++ b/contrib/expat/examples/elements.c
@@ -27,6 +27,8 @@ startElement(void *userData, const char *name, const char **atts)
 {
   int i;
   int *depthPtr = (int *)userData;
+  (void)atts;
+
   for (i = 0; i < *depthPtr; i++)
     putchar('\t');
   puts(name);
@@ -37,6 +39,8 @@ static void XMLCALL
 endElement(void *userData, const char *name)
 {
   int *depthPtr = (int *)userData;
+  (void)name;
+
   *depthPtr -= 1;
 }
 
@@ -47,10 +51,13 @@ main(int argc, char *argv[])
   XML_Parser parser = XML_ParserCreate(NULL);
   int done;
   int depth = 0;
+  (void)argc;
+  (void)argv;
+
   XML_SetUserData(parser, &depth);
   XML_SetElementHandler(parser, startElement, endElement);
   do {
-    int len = (int)fread(buf, 1, sizeof(buf), stdin);
+    size_t len = fread(buf, 1, sizeof(buf), stdin);
     done = len < sizeof(buf);
     if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
       fprintf(stderr,