From: Vincent JARDIN <vincent.jardin@6wind.com>
Date: Sun, 8 Oct 2017 21:25:24 +0000 (+0200)
Subject: isisd: fix clang warning
X-Git-Tag: frr-4.0-dev~233^2~12
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=9c5e2b4f61567387f94acbb1783c21abfd56fa72;p=matthieu%2Ffrr.git

isisd: fix clang warning

tlvs is not used after extracting the last TLV. So,
let's tell to the compiler that it is expected.

Signed-off-by: Vincent Jardin <vincent.jardin@6wind.com>
---

diff --git a/isisd/isis_te.c b/isisd/isis_te.c
index 70afef1a86..5a4fe82c91 100644
--- a/isisd/isis_te.c
+++ b/isisd/isis_te.c
@@ -223,6 +223,9 @@ uint8_t add_te_subtlvs(uint8_t *buf, struct mpls_te_circuit *mtc)
 		tlvs += size;
 	}
 
+	/* Add before this line any other parsing of TLV */
+	(void)tlvs;
+
 	/* Update SubTLVs length */
 	mtc->length = subtlvs_len(mtc);