From 8cb63d919b23cd0e8cf9f7df55bb8773d66aef43 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 23 Apr 2015 16:40:51 +0200
Subject: [PATCH] config: do not take ECHILD as error from spawn_reap()

---
 src/config.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/config.c b/src/config.c
index 890a8baa..bb98b140 100644
--- a/src/config.c
+++ b/src/config.c
@@ -1217,6 +1217,8 @@ dobackup(const char *oldver)
   } else {
     while ((code = spawn_reap(pid, errtxt, sizeof(errtxt))) == -EAGAIN)
       usleep(20000);
+    if (code == -ECHILD)
+      code = 0;
   }
 
   if (code) {