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-rw-r--r--epan/dissectors/packet-isis-clv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-isis-clv.c b/epan/dissectors/packet-isis-clv.c
index 10655d8914..25248f7863 100644
--- a/epan/dissectors/packet-isis-clv.c
+++ b/epan/dissectors/packet-isis-clv.c
@@ -263,7 +263,7 @@ isis_dissect_mt_clv(tvbuff_t *tvb, proto_tree *tree, int offset, int length,
int tree_id)
{
guint16 mt_block;
- char *mt_desc;
+ const char *mt_desc;
while (length>0) {
/* length can only be a multiple of 2, otherwise there is