Prefer `enum ruby_tag_type` over `int`

1 files changed, 1 insertions, 1 deletions

diff --git a/thread.c b/thread.c
index 1ef4849c22..e6363fc7ce 100644
--- a/thread.c
+++ b/thread.c
@@ -4364,7 +4364,7 @@ rb_thread_wait_for_single_fd(int fd, int events, struct timeval *timeout)
     int result = 0;
     nfds_t nfds;
     struct waiting_fd wfd;
-    int state;
+    enum ruby_tag_type state;
     volatile int lerrno;
 
     rb_execution_context_t *ec = GET_EC();