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pkg: microcoap: add compile warning fix

cc430
Kaspar Schleiser 7 years ago
parent
commit
41ed5c0dbd
  1. 30
      pkg/microcoap/0005-fix-uninitialized-variable.patch

30
pkg/microcoap/0005-fix-uninitialized-variable.patch

@ -0,0 +1,30 @@
From ac2d404d32d96a50a779ded7ad007f15bcf2b4b0 Mon Sep 17 00:00:00 2001
From: Kaspar Schleiser <kaspar@schleiser.de>
Date: Mon, 30 Nov 2015 02:11:12 +0100
Subject: [PATCH] fix uninitialized variable
coap.c: In function 'coap_build':
coap.c:298:17: error: 'len' may be used uninitialized in this function
[-Werror=maybe-uninitialized]
uint8_t len, delta = 0;
^
---
coap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/coap.c b/coap.c
index ada66c2..b6b05af 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;
--
2.6.2
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