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-rw-r--r--src/vnet/mfib/mfib_entry.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/src/vnet/mfib/mfib_entry.c b/src/vnet/mfib/mfib_entry.c
index ac37665fb72..79d2f9a50a3 100644
--- a/src/vnet/mfib/mfib_entry.c
+++ b/src/vnet/mfib/mfib_entry.c
@@ -633,16 +633,25 @@ mfib_entry_stack (mfib_entry_t *mfib_entry,
{
/*
* for exclusive routes the source provided a replicate DPO
- * we we stashed inthe special path list with one path
+ * which we stashed in the special path list with one path,
* so we can stack directly on that.
*/
ASSERT(1 == vec_len(ctx.next_hops));
- dpo_stack(DPO_MFIB_ENTRY, dp,
- &mfib_entry->mfe_rep,
- &ctx.next_hops[0].path_dpo);
- dpo_reset(&ctx.next_hops[0].path_dpo);
- vec_free(ctx.next_hops);
+ if (NULL != ctx.next_hops)
+ {
+ dpo_stack(DPO_MFIB_ENTRY, dp,
+ &mfib_entry->mfe_rep,
+ &ctx.next_hops[0].path_dpo);
+ dpo_reset(&ctx.next_hops[0].path_dpo);
+ vec_free(ctx.next_hops);
+ }
+ else
+ {
+ dpo_stack(DPO_MFIB_ENTRY, dp,
+ &mfib_entry->mfe_rep,
+ drop_dpo_get(dp));
+ }
}
}
else