1 files changed, 4 insertions, 4 deletions
diff --git a/thread.c b/thread.c
index 46077f6ea4..c0bdaf546e 100644
--- a/thread.c
+++ b/thread.c
@@ -3660,11 +3660,11 @@ static int
 do_select(int n, rb_fdset_t *readfds, rb_fdset_t *writefds,
 	  rb_fdset_t *exceptfds, struct timeval *timeout)
 {
-    int UNINITIALIZED_VAR(result);
+    int MAYBE_UNUSED(result);
     int lerrno;
-    rb_fdset_t UNINITIALIZED_VAR(orig_read);
-    rb_fdset_t UNINITIALIZED_VAR(orig_write);
-    rb_fdset_t UNINITIALIZED_VAR(orig_except);
+    rb_fdset_t MAYBE_UNUSED(orig_read);
+    rb_fdset_t MAYBE_UNUSED(orig_write);
+    rb_fdset_t MAYBE_UNUSED(orig_except);
     double limit = 0;
     struct timeval wait_rest;
     rb_thread_t *th = GET_THREAD();