bgpd: fix bgp orf prefix-list json prefix

0x<address>FX was displayed instead of the prefix.

Fixes: b219dda ("lib: Convert usage of strings to %pFX and %pRN")
Signed-off-by: Louis Scalbert <[email protected]>

Author: louis-6wind

Diff for: lib/plist.c

@@ -1544,11 +1544,6 @@ int prefix_bgp_show_prefix_list(struct vty *vty, afi_t afi, char *name,
 				       plist->name);
 
 		for (pentry = plist->head; pentry; pentry = pentry->next) {
-			struct prefix *p = &pentry->prefix;
-			char buf_a[BUFSIZ];
-
-			snprintf(buf_a, sizeof(buf_a), "%pFX", p);
-
 			json_object_int_add(json_list, "seq", pentry->seq);
 			json_object_string_add(json_list, "seqPrefixListType",
 					       prefix_list_type_str(pentry));
@@ -1560,7 +1555,7 @@ int prefix_bgp_show_prefix_list(struct vty *vty, afi_t afi, char *name,
 				json_object_int_add(json_list, "le",
 						    pentry->le);
 
-			json_object_object_add(json_prefix, buf_a, json_list);
+			json_object_object_addf(json_prefix, json_list, "%pFX", &pentry->prefix);
 		}
 		if (afi == AFI_IP)
 			json_object_object_add(json, "ipPrefixList",