From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Wed, 25 Jan 2017 13:26:21 +0000 (-0500)
Subject: bgpd: Add ability to clean lcommunity hash
X-Git-Tag: frr-3.0-branchpoint~64^2~5^2~2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=47350fd9f4b56b3e8200ea6c8c9c8b07d0fbb9c6;p=matthieu%2Ffrr.git

bgpd: Add ability to clean lcommunity hash

Ensure that we don't leak any memory on shutdown.
Since the bgp_lcommunity.c file mirrors bgp_ecommunity.c
Add the same code for shutdown that ecommunity has.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
---

diff --git a/bgpd/bgp_lcommunity.c b/bgpd/bgp_lcommunity.c
index a4b6d96ed3..dc98809f60 100644
--- a/bgpd/bgp_lcommunity.c
+++ b/bgpd/bgp_lcommunity.c
@@ -54,6 +54,12 @@ lcommunity_free (struct lcommunity **lcom)
   lcom = NULL;
 }
 
+static void
+lcommunity_hash_free (struct lcommunity *lcom)
+{
+  lcommunity_free (&lcom);
+}
+
 /* Add a new Large Communities value to Large Communities
    Attribute structure.  When the value is already exists in the
    structure, we don't add the value.  Newly added value is sorted by
@@ -287,6 +293,7 @@ lcommunity_init (void)
 void
 lcommunity_finish (void)
 {
+  hash_clean (lcomhash, (void (*)(void *))lcommunity_hash_free);
   hash_free (lcomhash);
   lcomhash = NULL;
 }