From: Mohsin Kazmi <sykazmi@cisco.com>
Date: Mon, 10 Jan 2022 15:32:35 +0000 (+0000)
Subject: misc: fix the uninitialization error
X-Git-Tag: v22.06-rc0~36
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=3b7ef512f190a506f62af53536b586b4800f66c1;p=vpp.git

misc: fix the uninitialization error

Type: fix

| src/vppinfra/vector/toeplitz.c:69:9: error: ‘kv’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
| src/vppinfra/memcpy_x86_64.h:45:17: error: ‘*((void *)&key+16)’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
|    *(u8x16u *) d = *(u8x16u *) s;
|    ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
| src/vnet/gre/interface.c:356:20: note: ‘*((void *)&key+16)’ was declared here

Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Change-Id: I71614da2821ebda5200a0cb9437a7aad0c42fbb2
---

diff --git a/src/vnet/gre/interface.c b/src/vnet/gre/interface.c
index 4a02aa77292..bc78c605068 100644
--- a/src/vnet/gre/interface.c
+++ b/src/vnet/gre/interface.c
@@ -353,7 +353,7 @@ static walk_rc_t
 gre_tunnel_add_teib_walk (index_t nei, void *ctx)
 {
   gre_tunnel_t *t = ctx;
-  gre_tunnel_key_t key;
+  gre_tunnel_key_t key = {};
 
   gre_teib_mk_key (t, teib_entry_get (nei), &key);
   gre_tunnel_db_add (t, &key);
diff --git a/src/vppinfra/vector/toeplitz.c b/src/vppinfra/vector/toeplitz.c
index b0140d51e6f..fcc4b64ad19 100644
--- a/src/vppinfra/vector/toeplitz.c
+++ b/src/vppinfra/vector/toeplitz.c
@@ -66,7 +66,7 @@ void
 clib_toeplitz_hash_key_expand (u64 *matrixes, u8 *key, int size)
 {
   u64x8u *m = (u64x8u *) matrixes;
-  u64x2 kv, zero = {};
+  u64x2 kv = {}, zero = {};
 
   while (size >= 8)
     {