examples: fix compiler warnings

1 files changed, 4 insertions, 3 deletions

diff --git a/docs/examples/multi-debugcallback.c b/docs/examples/multi-debugcallback.c
index 529c3d9bb..773faec67 100644
--- a/docs/examples/multi-debugcallback.c
+++ b/docs/examples/multi-debugcallback.c
@@ -37,12 +37,12 @@ void dump(const char *text,
     /* without the hex output, we can fit more on screen */
     width = 0x40;
 
-  fprintf(stream, "%s, %010.10ld bytes (0x%08.8lx)\n",
+  fprintf(stream, "%s, %10.10ld bytes (0x%8.8lx)\n",
           text, (long)size, (long)size);
 
   for(i=0; i<size; i+= width) {
 
-    fprintf(stream, "%04.4lx: ", (long)i);
+    fprintf(stream, "%4.4lx: ", (long)i);
 
     if(!nohex) {
       /* hex not disabled, show it */
@@ -79,6 +79,7 @@ int my_trace(CURL *handle, curl_infotype type,
 {
   const char *text;
 
+  (void)userp;
   (void)handle; /* prevent compiler warning */
 
   switch (type) {
@@ -108,7 +109,7 @@ int my_trace(CURL *handle, curl_infotype type,
 /*
  * Simply download a HTTP file.
  */
-int main(int argc, char **argv)
+int main(void)
 {
   CURL *http_handle;
   CURLM *multi_handle;