From 852bc17cdf0a1ebb14d1f23e418b3d26c041534e Mon Sep 17 00:00:00 2001
From: David Barksdale <amatus@amat.us>
Date: Tue, 2 Jan 2018 11:34:45 -0600
Subject: [PATCH] Fix double-scheduling of shutdown task

---
 src/util/resolver_api.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/util/resolver_api.c b/src/util/resolver_api.c
index 11b8134d6..84f541ba0 100644
--- a/src/util/resolver_api.c
+++ b/src/util/resolver_api.c
@@ -414,10 +414,11 @@ process_requests ()
   {
     /* nothing to do, release socket really soon if there is nothing
      * else happening... */
-    s_task =
-      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
-                                    &shutdown_task,
-                                    NULL);
+    if (NULL == s_task)
+      s_task =
+        GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
+                                      &shutdown_task,
+                                      NULL);
     return;
   }
   if (GNUNET_NO != rh->was_transmitted)
-- 
2.25.1