From 93be7a4c6bda8269b3d82ce4cfde6b2bde3b9718 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 3 Jun 2021 20:07:26 +0900
Subject: Suppress clobbered warnings on Travis-CI ppc64le-linux

---
 thread.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'thread.c')

diff --git a/thread.c b/thread.c
index 419bf09151..cbef44a9d4 100644
--- a/thread.c
+++ b/thread.c
@@ -4408,13 +4408,13 @@ int
 rb_thread_wait_for_single_fd(int fd, int events, struct timeval *timeout)
 {
     struct pollfd fds[2];
-    int result = 0, lerrno;
-    rb_hrtime_t *to, rel, end = 0;
+    int result = 0;
     int drained;
     nfds_t nfds;
     rb_unblock_function_t *ubf;
     struct waiting_fd wfd;
     int state;
+    volatile int lerrno;
 
     wfd.th = GET_THREAD();
     wfd.fd = fd;
@@ -4427,6 +4427,7 @@ rb_thread_wait_for_single_fd(int fd, int events, struct timeval *timeout)
 
     EC_PUSH_TAG(wfd.th->ec);
     if ((state = EC_EXEC_TAG()) == TAG_NONE) {
+        rb_hrtime_t *to, rel, end = 0;
         RUBY_VM_CHECK_INTS_BLOCKING(wfd.th->ec);
         timeout_prepare(&to, &rel, &end, timeout);
         fds[0].fd = fd;
-- 
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