From 3d467db74c39df3f79cacfe661fb29d413e2db38 Mon Sep 17 00:00:00 2001
From: Patrick Grosse <patrick.grosse@uni-muenster.de>
Date: Sat, 25 Mar 2017 10:36:09 +0100
Subject: [PATCH 5/6] fix uninitialized variable

---
 coap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/coap.c b/coap.c
index 407d1d2..5006b59 100644
--- a/coap.c
+++ b/coap.c
@@ -295,7 +295,7 @@ int coap_build(uint8_t *buf, size_t *buflen, const coap_packet_t *pkt)
     for (i=0;i<pkt->numopts;i++)
     {
         uint32_t optDelta;
-        uint8_t len, delta = 0;
+        uint8_t len = 0, delta = 0;
 
         if (((size_t)(p-buf)) > *buflen)
              return COAP_ERR_BUFFER_TOO_SMALL;
-- 
2.7.4