BIER: coverity fixes

Change-Id: I657bade082f9f754b294cd5f23ecfad4f0f46265
Signed-off-by: Neale Ranns <nranns@cisco.com>

5 files changed, 11 insertions, 6 deletions

diff --git a/src/vnet/bier/bier_api.c b/src/vnet/bier/bier_api.c
index aacee0910bf..cd1f40b1eaa 100644
--- a/src/vnet/bier/bier_api.c
+++ b/src/vnet/bier/bier_api.c
@@ -178,7 +178,7 @@ vl_api_bier_route_add_del_t_handler (vl_api_bier_route_add_del_t * mp)
         brpath->frp_flags = FIB_ROUTE_PATH_BIER_FMASK;
 
         vec_validate(brpath->frp_label_stack,
-                     mp->br_paths[ii].n_labels);
+                     mp->br_paths[ii].n_labels - 1);
         for (jj = 0; jj < mp->br_paths[ii].n_labels; jj++)
         {
             brpath->frp_label_stack[jj] =
diff --git a/src/vnet/bier/bier_disp_table.c b/src/vnet/bier/bier_disp_table.c
index b2541dacc4d..47d23e8ac3b 100644
--- a/src/vnet/bier/bier_disp_table.c
+++ b/src/vnet/bier/bier_disp_table.c
@@ -206,9 +206,11 @@ bier_disp_table_entry_remove (index_t bdti,
 
 static index_t
 bier_disp_table_lookup_hton(index_t bdti,
-                            bier_bp_t src)
+                            bier_bp_t bp)
 {
-    return (bier_disp_table_lookup(bdti, clib_host_to_net_u16(src)));
+    bier_hdr_src_id_t src = bp;
+
+    return (bier_disp_table_lookup(bdti, clib_host_to_net_u32(src)));
 }
 
 void
diff --git a/src/vnet/bier/bier_disp_table.h b/src/vnet/bier/bier_disp_table.h
index 18726c8ee6a..6f9380a507f 100644
--- a/src/vnet/bier/bier_disp_table.h
+++ b/src/vnet/bier/bier_disp_table.h
@@ -98,7 +98,7 @@ bier_disp_table_get (index_t bdti)
 
 static inline index_t
 bier_disp_table_lookup (index_t bdti,
-                        bier_bp_t src)
+                        bier_hdr_src_id_t src)
 {
     bier_disp_table_t *bdt;
 
diff --git a/src/vnet/bier/bier_test.c b/src/vnet/bier/bier_test.c
index 6119410edfa..f0e7b0cab2f 100644
--- a/src/vnet/bier/bier_test.c
+++ b/src/vnet/bier/bier_test.c
@@ -836,7 +836,7 @@ bier_test_mpls_disp (void)
         .frp_rpf_id = 9, // some non-zero value
         .frp_flags = FIB_ROUTE_PATH_RPF_ID,
     };
-    u16 src = 99;
+    bier_hdr_src_id_t src = 99;
     vec_add1(rpaths, path_via_mfib);
     bier_disp_table_entry_path_add(bier_disp_tbl_id, src,
                                    BIER_HDR_PROTO_IPV4, rpaths);
diff --git a/src/vnet/bier/bier_update.c b/src/vnet/bier/bier_update.c
index ddbdd72f8ee..170893d45b6 100644
--- a/src/vnet/bier/bier_update.c
+++ b/src/vnet/bier/bier_update.c
@@ -76,7 +76,7 @@ vnet_bier_route_cmd (vlib_main_t * vm,
                      vlib_cli_command_t * cmd)
 {
     clib_error_t * error = NULL;
-    fib_route_path_t brp = {
+    fib_route_path_t *brps = NULL, brp = {
         .frp_flags = FIB_ROUTE_PATH_BIER_FMASK,
     };
     bier_table_id_t bti = {
@@ -104,6 +104,7 @@ vnet_bier_route_cmd (vlib_main_t * vm,
         }
     }
 
+    vec_add1(brps, brp);
     bti.bti_hdr_len = bier_hdr_bit_len_to_id(hdr_len);
     // FIXME
     bti.bti_type    = BIER_TABLE_MPLS_SPF;
@@ -118,6 +119,7 @@ vnet_bier_route_cmd (vlib_main_t * vm,
     }
 
 done:
+    vec_free(brps);
     return (error);
 }
 
@@ -138,6 +140,7 @@ show_bier_fib_command_fn (vlib_main_t * vm,
 
     bp = BIER_BP_INVALID;
     bti = bei = INDEX_INVALID;
+    flags = BIER_SHOW_BRIEF;
 
     while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
         if (unformat (input, "%d %d", &bti, &bp))