From 7f2fb5e0a3978e8e067ac86ef334f36350859865 Mon Sep 17 00:00:00 2001
From: Hauke Petersen <hauke.petersen@fu-berlin.de>
Date: Wed, 9 May 2018 16:22:54 +0200
Subject: [PATCH] net/emcute: use correct number of retries

syncsend() is used also for the initial packet, so resending
while (retries <= EMCUTE_N_RETRY) is the correct behavior.
---
 sys/net/application_layer/emcute/emcute.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/net/application_layer/emcute/emcute.c b/sys/net/application_layer/emcute/emcute.c
index 14ec51d14f..0808dad3bd 100644
--- a/sys/net/application_layer/emcute/emcute.c
+++ b/sys/net/application_layer/emcute/emcute.c
@@ -118,7 +118,7 @@ static int syncsend(uint8_t resp, size_t len, bool unlock)
      * remove was called */
     thread_flags_clear(TFLAGS_ANY);
 
-    for (unsigned retries = 0; retries < EMCUTE_N_RETRY; retries++) {
+    for (unsigned retries = 0; retries <= EMCUTE_N_RETRY; retries++) {
         DEBUG("[emcute] syncsend: sending round %i\n", retries);
         sock_udp_send(&sock, tbuf, len, &gateway);
 
@@ -128,7 +128,7 @@ static int syncsend(uint8_t resp, size_t len, bool unlock)
             DEBUG("[emcute] syncsend: got response [%i]\n", result);
             xtimer_remove(&timer);
             res = result;
-            retries = EMCUTE_N_RETRY;
+            break;
         }
     }
 
-- 
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