From 921b80429ec1606bde5fbe15f65e7db1b5cd30b4 Mon Sep 17 00:00:00 2001
From: Anjan Chanda <anjan.chanda@iopsys.eu>
Date: Mon, 14 Jun 2021 14:12:21 +0200
Subject: [PATCH] do not return error from cmdu_put() for NULL data
---
src/cmdu.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/cmdu.c b/src/cmdu.c
index e8524611..00770339 100644
--- a/src/cmdu.c
+++ b/src/cmdu.c
@@ -475,9 +475,12 @@ int cmdu_put_tlv(struct cmdu_buff *c, struct tlv *t)
int cmdu_put(struct cmdu_buff *c, uint8_t *bytes, int len)
{
- if (!c || !bytes)
+ if (!c)
return -1;
+ if (!bytes)
+ return 0;
+
if (c->end - c->tail < len) {
fprintf(stderr, "%s: %d: c->end = %p c->tail = %p\n",
__func__, __LINE__, c->end, c->tail);
--
GitLab