1 files changed, 7 insertions, 0 deletions
diff --git a/examples/outline.c b/examples/outline.c
index 3a3c8385512a..d9b091761cd4 100644
--- a/examples/outline.c
+++ b/examples/outline.c
@@ -49,6 +49,7 @@ static void XMLCALL
 start(void *data, const char *el, const char **attr)
 {
   int i;
+  (void)data;
 
   for (i = 0; i < Depth; i++)
     printf("  ");
@@ -66,6 +67,9 @@ start(void *data, const char *el, const char **attr)
 static void XMLCALL
 end(void *data, const char *el)
 {
+  (void)data;
+  (void)el;
+
   Depth--;
 }
 
@@ -73,6 +77,9 @@ int
 main(int argc, char *argv[])
 {
   XML_Parser p = XML_ParserCreate(NULL);
+  (void)argc;
+  (void)argv;
+
   if (! p) {
     fprintf(stderr, "Couldn't allocate memory for parser\n");
     exit(-1);