From 98464be5922242446e7edf373c98efdf00b6e868 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 23 Apr 2015 14:47:16 +0200
Subject: [PATCH] spawn: fix spawn_reaper - handle errors

---
 src/spawn.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/spawn.c b/src/spawn.c
index 7c2b47100..51ebd997a 100644
--- a/src/spawn.c
+++ b/src/spawn.c
@@ -283,7 +283,15 @@ spawn_reap(pid_t wpid, char *stxt, size_t stxtlen)
 static void
 spawn_reaper(void)
 {
-  while (spawn_reap(-1, NULL, 0) != -EAGAIN) ;
+  int r;
+
+  do {
+    r = spawn_reap(-1, NULL, 0);
+    if (r == -EAGAIN)
+      continue;
+    if (r < 0)
+      break;
+  } while (1);
 }
 
 /**
-- 
2.47.3