X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fbier%2Fbier_table.c;h=0e8cc1e88b4b53e8a97bedf86109ad00314c01c6;hb=097fa66b986f06281f603767d321ab13ab6c88c3;hp=edfb754ecc18e92b3053a4f25abd411fd2cce947;hpb=fe4e48f617f3e0f62880adebdcfb5989aa4e6db7;p=vpp.git

diff --git a/src/vnet/bier/bier_table.c b/src/vnet/bier/bier_table.c
index edfb754ecc1..0e8cc1e88b4 100644
--- a/src/vnet/bier/bier_table.c
+++ b/src/vnet/bier/bier_table.c
@@ -251,7 +251,7 @@ bier_table_mk_lfib (bier_table_t *bt)
                                           FIB_SOURCE_BIER);
 
         /*
-         * stack the entry on the forwarding chain prodcued by the
+         * stack the entry on the forwarding chain produced by the
          * path-list via the ECMP tables.
          */
         fib_path_list_contribute_forwarding(bt->bt_pl,
@@ -309,7 +309,7 @@ bier_table_mk_ecmp (index_t bti)
     }
 
     /*
-     * no oppotunity to share, this the resolving ECMP tables are unique
+     * no opportunity to share, this the resolving ECMP tables are unique
      * to this table.
      * no need to be a child of the path list, we can do nothing with any
      * notifications it would generate [not that it will].
@@ -779,9 +779,12 @@ bier_table_ecmp_walk (index_t bti,
 
     bt = bier_table_get(bti);
 
-    fib_path_list_walk(bt->bt_pl,
-                       bier_table_ecmp_walk_path_list,
-                       &ewc);
+    if (FIB_NODE_INDEX_INVALID != bt->bt_pl)
+    {
+        fib_path_list_walk(bt->bt_pl,
+                           bier_table_ecmp_walk_path_list,
+                           &ewc);
+    }
 }
 
 void