ip: Fix unformat_ip_prefix

[vpp.git] / src / vat / ip_types.c

diff --git a/src/vat/ip_types.c b/src/vat/ip_types.c
index 5041c12..8edcb13 100644 (file)
--- a/src/vat/ip_types.c
+++ b/src/vat/ip_types.c
@@ -64,9 +64,12 @@ uword
 unformat_ip_prefix (unformat_input_t * input, va_list * args)
 {
   ip_prefix_t *a = va_arg (*args, ip_prefix_t *);
+  /* %d writes more than a u8 */
+  int plen;
   if (unformat (input, "%U/%d", unformat_ip_address, &ip_prefix_addr (a),
-               &ip_prefix_len (a)))
+               &plen))
     {
+      ip_prefix_len (a) = plen;
       if ((ip_prefix_version (a) == AF_IP4 && 32 < ip_prefix_len (a)) ||
          (ip_prefix_version (a) == AF_IP6 && 128 < ip_prefix_len (a)))
        {