From d52f3382150226a68a47e815ecb1ca8ef08e1066 Mon Sep 17 00:00:00 2001
From: Olaf Bergmann <bergmann@tzi.org>
Date: Mon, 16 Feb 2015 13:33:41 +0100
Subject: [PATCH] another type fix

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

diff --git a/option.c b/option.c
index f8b4a308..8bb3af1a 100644
--- a/option.c
+++ b/option.c
@@ -359,7 +359,7 @@ coap_opt_setheader(coap_opt_t *opt, size_t maxlen,
     opt[0] |= length & 0x0f;
   } else if (length < 270) {
     if (maxlen < skip + 1) {
-      debug("insufficient space to encode option length %d", length);
+      debug("insufficient space to encode option length %zu", length);
       return 0;
     }