From dd5a3b10096dd4b751b978942fde5c3f3d2691f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Thu, 4 Jul 2019 19:16:32 +0200
Subject: [PATCH] main: handle EINTR in poll()

---
 main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/main.c b/main.c
index b5c0b812..9d400c07 100644
--- a/main.c
+++ b/main.c
@@ -1016,6 +1016,9 @@ main(int argc, char *const *argv)
         int ret = poll(fds, sizeof(fds) / sizeof(fds[0]), timeout_ms);
 
         if (ret == -1) {
+            if (errno == EINTR)
+                continue;
+
             LOG_ERRNO("failed to poll file descriptors");
             break;
         }