commit c71b56dd5c3127af14eaf22b64d4ef68843dbbb3
author Nathan Skrzypczak <nathan.skrzypczak@gmail.com> Thu Oct 01 16:50:14 2020 +0200
committer Dave Barach <openvpp@barachs.net> Fri Oct 02 11:27:39 2020 +0000
tree 94eb8d59d57169d2120441f620d67f75d95be0f2
parent 6614df53509030f1c3faf52512bcd8a9851dec5c

ip: Fix unformat_ip_prefix

Type: fix

Change-Id: I73629ccf7d5a49da3858899dc727cc180fb53003
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>

src/vat/ip_types.c

diff --git a/src/vat/ip_types.c b/src/vat/ip_types.c
index 5041c12..8edcb13 100644
--- a/src/vat/ip_types.c
+++ b/src/vat/ip_types.c
@@ -64,9 +64,12 @@
 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)))
 	{

src/vnet/ip/ip_types.c

diff --git a/src/vnet/ip/ip_types.c b/src/vnet/ip/ip_types.c
index 3d489e4..6e4bb3b 100644
--- a/src/vnet/ip/ip_types.c
+++ b/src/vnet/ip/ip_types.c
@@ -64,9 +64,12 @@
 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)))
 	{