From 2bc8a718255477a14d1335e70f9d58c97aafe72b Mon Sep 17 00:00:00 2001
From: Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
Date: Tue, 22 Sep 2015 15:33:55 +0200
Subject: [PATCH] do not send asynchronously as long no message was received

---
 server/src/path.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/src/path.c b/server/src/path.c
index 7586bbb5b..26c7dca16 100644
--- a/server/src/path.c
+++ b/server/src/path.c
@@ -58,7 +58,8 @@ static void * path_run_async(void *arg)
 		if (path_run_hook(p, HOOK_ASYNC))
 			continue;
 
-		path_write(p);
+		if (p->received > 0)
+			path_write(p);
 	}
 
 	return NULL;