From bdeb9298b487505a18feac691056e565ec557bd7 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Thu, 8 Aug 2019 00:26:11 +0200
Subject: [PATCH] Allow poll() to be interrupted

---
 src/vpn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vpn.c b/src/vpn.c
index 14301e6..95f4752 100644
--- a/src/vpn.c
+++ b/src/vpn.c
@@ -358,7 +358,7 @@ static int event_loop(Context *context)
         return -2;
     }
     if ((found_fds = poll(fds, POLLFD_COUNT, 1500)) == -1) {
-        return -1;
+        return errno == EINTR ? 0 : -1;
     }
     if (fds[POLLFD_LISTENER].revents & POLLIN) {
         new_client_fd = tcp_accept(context, context->listen_fd);