src/examples: muted compiler warnings

1 files changed, 11 insertions, 2 deletions

diff --git a/src/examples/fileserver_example.c b/src/examples/fileserver_example.c
index e300f6ed..ee80d632 100644
--- a/src/examples/fileserver_example.c
+++ b/src/examples/fileserver_example.c
@@ -100,7 +100,7 @@ ahc_echo (void *cls,
   }
   else
   {
-    response = MHD_create_response_from_fd64 (buf.st_size, fd);
+    response = MHD_create_response_from_fd64 ((uint64_t) buf.st_size, fd);
     if (NULL == response)
     {
       if (0 != close (fd))
@@ -118,15 +118,24 @@ int
 main (int argc, char *const *argv)
 {
   struct MHD_Daemon *d;
+  int port;
 
   if (argc != 2)
   {
     printf ("%s PORT\n", argv[0]);
     return 1;
   }
+  port = atoi (argv[1]);
+  if ( (1 > port) || (port > 65535) )
+  {
+    fprintf (stderr,
+             "Port must be a number between 1 and 65535.\n");
+    return 1;
+  }
+
   d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION
                         | MHD_USE_INTERNAL_POLLING_THREAD | MHD_USE_ERROR_LOG,
-                        atoi (argv[1]),
+                        (uint16_t) port,
                         NULL, NULL, &ahc_echo, NULL, MHD_OPTION_END);
   if (d == NULL)
     return 1;