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-rw-r--r--src/vnet/gre/gre.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/gre/gre.c b/src/vnet/gre/gre.c
index a153c3c5b81..99421855bed 100644
--- a/src/vnet/gre/gre.c
+++ b/src/vnet/gre/gre.c
@@ -82,7 +82,7 @@ u8 * format_gre_header_with_length (u8 * s, va_list * args)
gre_header_t * h = va_arg (*args, gre_header_t *);
u32 max_header_bytes = va_arg (*args, u32);
gre_protocol_t p = clib_net_to_host_u16 (h->protocol);
- uword indent, header_bytes;
+ u32 indent, header_bytes;
header_bytes = sizeof (h[0]);
if (max_header_bytes != 0 && header_bytes > max_header_bytes)