From a9cc8babbafd202bf0e75eef4bb7da6acc6c9ec8 Mon Sep 17 00:00:00 2001
From: Oleg Hahm <oleg@hobbykeller.org>
Date: Tue, 7 Mar 2017 17:58:14 +0100
Subject: [PATCH] gnrc: ndp: suppress wrong cppcheck warnings
---
sys/net/gnrc/network_layer/ndp/gnrc_ndp.c | 2 ++
sys/net/gnrc/network_layer/ndp/node/gnrc_ndp_node.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/sys/net/gnrc/network_layer/ndp/gnrc_ndp.c b/sys/net/gnrc/network_layer/ndp/gnrc_ndp.c
index 49a0dc7472..dd1845375e 100644
--- a/sys/net/gnrc/network_layer/ndp/gnrc_ndp.c
+++ b/sys/net/gnrc/network_layer/ndp/gnrc_ndp.c
@@ -672,6 +672,8 @@ void gnrc_ndp_retrans_nbr_sol(gnrc_ipv6_nc_t *nc_entry)
mutex_unlock(&ipv6_iface->mutex);
}
}
+ /* cppcheck-suppress knownConditionTrueFalse
+ * cppcheck bug: probes_remaining is initialized to a value > 1 */
else if (nc_entry->probes_remaining <= 1) {
/* For a 6LoWPAN router entries may be set to UNREACHABLE instead
diff --git a/sys/net/gnrc/network_layer/ndp/node/gnrc_ndp_node.c b/sys/net/gnrc/network_layer/ndp/node/gnrc_ndp_node.c
index bb9ed06b44..402d344d20 100644
--- a/sys/net/gnrc/network_layer/ndp/node/gnrc_ndp_node.c
+++ b/sys/net/gnrc/network_layer/ndp/node/gnrc_ndp_node.c
@@ -80,6 +80,8 @@ kernel_pid_t gnrc_ndp_node_next_hop_l2addr(uint8_t *l2addr, uint8_t *l2addr_len,
}
#endif
+ /* cppcheck-suppress knownConditionTrueFalse
+ * cppcheck bug: next_hop_ip might be initialized if a FIB is available */
if (next_hop_ip == NULL) { /* no route to host */
if (!dst_link_local) {
if (iface == KERNEL_PID_UNDEF) {
--
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