From e7df51356705dc4bcdd8ffc3ddc0fae487d27820 Mon Sep 17 00:00:00 2001
From: Koen Zandberg <koen@bergzand.net>
Date: Sun, 17 Sep 2017 11:59:57 +0200
Subject: [PATCH] gcoap: fix resource separator inserting

---
 sys/net/application_layer/gcoap/gcoap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/net/application_layer/gcoap/gcoap.c b/sys/net/application_layer/gcoap/gcoap.c
index 1dfc6fd643..be30dc64fb 100644
--- a/sys/net/application_layer/gcoap/gcoap.c
+++ b/sys/net/application_layer/gcoap/gcoap.c
@@ -827,7 +827,7 @@ int gcoap_get_resource_list(void *buf, size_t maxlen, uint8_t cf)
                 if ((pos + path_len + 3) > maxlen) {
                     break;
                 }
-                if (i) {
+                if (pos) {
                     out[pos++] = ',';
                 }
                 out[pos++] = '<';
@@ -836,7 +836,7 @@ int gcoap_get_resource_list(void *buf, size_t maxlen, uint8_t cf)
                 out[pos++] = '>';
             }
             else {
-                pos += (i) ? 3 : 2;
+                pos += (pos) ? 3 : 2;
                 pos += path_len;
             }
             ++resource;