fix misc compiler warnings

1 files changed, 16 insertions, 9 deletions

diff --git a/src/util/scheduler.c b/src/util/scheduler.c
index 992f8fdff..7bd19df7a 100644
--- a/src/util/scheduler.c
+++ b/src/util/scheduler.c
@@ -847,16 +847,19 @@ init_fd_info (struct GNUNET_SCHEDULER_Task *t,
  * @param et the event type to be set in each FdInfo after calling
  *           @a driver_func on it, or -1 if no updating not desired.
  */
-void driver_add_multiple (struct GNUNET_SCHEDULER_Task *t,
-                          enum GNUNET_SCHEDULER_EventType et)
+static void
+driver_add_multiple (struct GNUNET_SCHEDULER_Task *t,
+                     enum GNUNET_SCHEDULER_EventType et)
 {
   struct GNUNET_SCHEDULER_FdInfo *fdi;
   int success = GNUNET_YES;
 
-  for (int i = 0; i != t->fds_len; ++i)
+  for (unsigned int i = 0; i != t->fds_len; ++i)
   {
     fdi = &t->fds[i];
-    success = scheduler_driver->add (scheduler_driver->cls, t, fdi) && success;
+    success = scheduler_driver->add (scheduler_driver->cls,
+                                     t,
+                                     fdi) && success;
     if (et != -1)
     {
       fdi->et = et;
@@ -870,12 +873,13 @@ void driver_add_multiple (struct GNUNET_SCHEDULER_Task *t,
 }
 
 
-void
+static void
 shutdown_cb (void *cls)
 {
   char c;
   const struct GNUNET_DISK_FileHandle *pr;
 
+  (void) cls;
   pr = GNUNET_DISK_pipe_handle (shutdown_pipe_handle,
                                 GNUNET_DISK_PIPE_END_READ);
   GNUNET_assert (! GNUNET_DISK_handle_invalid (pr));
@@ -975,6 +979,8 @@ init_backtrace (struct GNUNET_SCHEDULER_Task *t)
       backtrace_symbols (backtrace_array,
        t->num_backtrace_strings);
   dump_backtrace (t);
+#else
+  (void) t;
 #endif
 }
 
@@ -1664,14 +1670,15 @@ extract_handles (struct GNUNET_SCHEDULER_Task *t,
   // in fdset must be handled separately
   const struct GNUNET_NETWORK_Handle **nhandles;
   const struct GNUNET_DISK_FileHandle **fhandles;
-  unsigned int nhandles_len, fhandles_len;
-  int sock;
+  unsigned int nhandles_len;
+  unsigned int fhandles_len;
 
+  (void) t;
   nhandles = NULL;
   fhandles = NULL;
   nhandles_len = 0;
   fhandles_len = 0;
-  for (sock = 0; sock != fdset->nsds; ++sock)
+  for (int sock = 0; sock != fdset->nsds; ++sock)
   {
     if (GNUNET_YES == GNUNET_NETWORK_fdset_test_native (fdset, sock))
     {
@@ -1969,7 +1976,7 @@ GNUNET_SCHEDULER_run_from_driver (struct GNUNET_SCHEDULER_Handle *sh)
     // FIXME: do we have to remove FdInfos from fds if they are not ready?
     tc.fds_len = pos->fds_len;
     tc.fds = pos->fds;
-    for (int i = 0; i != pos->fds_len; ++i)
+    for (unsigned int i = 0; i != pos->fds_len; ++i)
     {
       struct GNUNET_SCHEDULER_FdInfo *fdi = &pos->fds[i];
       if (0 != (GNUNET_SCHEDULER_ET_IN & fdi->et))