From c007638c1abc4b0876b94953e1f0a652dc24faa3 Mon Sep 17 00:00:00 2001
From: Olaf Bergmann <bergmann@tzi.org>
Date: Mon, 4 Feb 2013 11:01:13 +0100
Subject: [PATCH] fixed bug in size-calculation of coap_new_error_response()
 (applied patch from Thomas Stammeier)

The calculation of required space for textual error phrase did not take into account the one
byte for the payload start marker.
---
 net.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net.c b/net.c
index 3b76e2e7..b8f89f6c 100644
--- a/net.c
+++ b/net.c
@@ -775,9 +775,9 @@ coap_new_error_response(coap_pdu_t *request, unsigned char code,
 #if COAP_ERROR_PHRASE_LENGTH > 0
   char *phrase = coap_response_phrase(code);
 
-  /* Need some more space for the error phrase */
+  /* Need some more space for the error phrase and payload start marker */
   if (phrase)
-    size += strlen(phrase);
+    size += strlen(phrase) + 1;
 #endif
 
   assert(request);