1 files changed, 5 insertions, 5 deletions
diff --git a/docs/examples/anyauthput.c b/docs/examples/anyauthput.c
index cbb963390..f5db702f5 100644
--- a/docs/examples/anyauthput.c
+++ b/docs/examples/anyauthput.c
@@ -81,17 +81,17 @@ static curlioerr my_ioctl(CURL *handle, curliocmd cmd, void *userp)
 static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *stream)
 {
   ssize_t retcode;
-  curl_off_t nread;
+  unsigned long nread;
 
   int *fdp = (int *)stream;
   int fd = *fdp;
 
   retcode = read(fd, ptr, (READ_3RD_ARG)(size * nmemb));
 
-  nread = (curl_off_t)retcode;
-
-  fprintf(stderr, "*** We read %" CURL_FORMAT_CURL_OFF_T
-          " bytes from file\n", nread);
+  if(retcode > 0) {
+    nread = (unsigned long)retcode;
+    fprintf(stderr, "*** We read %lu bytes from file\n", nread);
+  }
 
   return retcode;
 }