bgpd: fix crash in displaying json orf prefix-list

bgpd crashes when there is several entries in the prefix-list. No backtrace is provided because the issue was catched from a code review. Fixes: 856ca17 ("Added json formating support to show-...-neighbors-... bgp commands.") Signed-off-by: Louis Scalbert <[email protected]> (cherry picked from commit 8ccf609)
FRRouting · Jan 9, 2025 · 2de8f29 · 2de8f29
1 parent 0501a48
commit 2de8f29
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/plist.c b/lib/plist.c
@@ -1536,14 +1536,15 @@ int prefix_bgp_show_prefix_list(struct vty *vty, afi_t afi, char *name,
 	if (use_json) {
 		json = json_object_new_object();
 		json_prefix = json_object_new_object();
-		json_list = json_object_new_object();
 
 		json_object_int_add(json_prefix, "prefixListCounter",
 				    plist->count);
 		json_object_string_add(json_prefix, "prefixListName",
 				       plist->name);
 
 		for (pentry = plist->head; pentry; pentry = pentry->next) {
+			json_list = json_object_new_object();
+
 			json_object_int_add(json_list, "seq", pentry->seq);
 			json_object_string_add(json_list, "seqPrefixListType",
 					       prefix_list_type_str(pentry));