From: ShivaShankarK <shivaashankar1204@gmail.com>
Date: Fri, 10 Apr 2020 12:50:02 +0000 (+0530)
Subject: fib: fix accessing empty dpo pool elements
X-Git-Tag: v20.09-rc0~224
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commitdiff_plain;h=35acaac1843839f94e9bd40ad45a8d170a155f22

fib: fix accessing empty dpo pool elements

Type: fix

Signed-off-by: ShivaShankarK <shivaashankar1204@gmail.com>
Change-Id: Iee88a2101ce42d7f1cdb65df532c349d14829e4c
---

diff --git a/src/vnet/dpo/lookup_dpo.c b/src/vnet/dpo/lookup_dpo.c
index ec2cd02653b..daa2352f649 100644
--- a/src/vnet/dpo/lookup_dpo.c
+++ b/src/vnet/dpo/lookup_dpo.c
@@ -1467,7 +1467,10 @@ lookup_dpo_show (vlib_main_t * vm,
 
     if (INDEX_INVALID != lkdi)
     {
-        vlib_cli_output (vm, "%U", format_lookup_dpo, lkdi);
+	if (pool_is_free_index(lookup_dpo_pool, lkdi))
+		vlib_cli_output (vm, "no such index %d", lkdi);
+	else
+		vlib_cli_output (vm, "%U", format_lookup_dpo, lkdi);
     }
     else
     {
diff --git a/src/vnet/dpo/replicate_dpo.c b/src/vnet/dpo/replicate_dpo.c
index 998a729dcd2..cd753dcd35b 100644
--- a/src/vnet/dpo/replicate_dpo.c
+++ b/src/vnet/dpo/replicate_dpo.c
@@ -687,7 +687,10 @@ replicate_show (vlib_main_t * vm,
 
     if (INDEX_INVALID != repi)
     {
-        vlib_cli_output (vm, "%U", format_replicate, repi,
+	    if (pool_is_free_index (replicate_pool, repi))
+		vlib_cli_output (vm, "no such index %d", repi);
+	    else
+		vlib_cli_output (vm, "%U", format_replicate, repi,
                          REPLICATE_FORMAT_DETAIL);
     }
     else