1 files changed, 1 insertions, 1 deletions

diff --git a/io.c b/io.c
index 72fbff3e3b..aeea680652 100644
--- a/io.c
+++ b/io.c
@@ -10136,7 +10136,7 @@ nogvl_wait_for_single_fd(int fd, short events)
     fds.fd = fd;
     fds.events = events;
 
-    return poll(&fds, 1, 0);
+    return poll(&fds, 1, -1);
 }
 
 static int