From 3ed8632af28997bea1466b0e08581f59d5c7e3d3 Mon Sep 17 00:00:00 2001
From: Khang <khang06@users.noreply.github.com>
Date: Sun, 17 Aug 2025 10:39:13 -0400
Subject: [PATCH] Add th20 ending msg change

---
 thmsg/thmsg06.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/thmsg/thmsg06.c b/thmsg/thmsg06.c
index dfa2f3c..e293a3e 100644
--- a/thmsg/thmsg06.c
+++ b/thmsg/thmsg06.c
@@ -207,6 +207,13 @@ static const id_format_pair_t th10_msg_ed_fmts[] = {
     { 0, NULL }
 };
 
+static const id_format_pair_t th20_msg_ed_fmts[] = {
+    { 9, "SS" },
+    { 0, NULL }
+};
+
+/* NEWHU: 20 */
+
 static ssize_t
 thmsg_value_to_data(
     const value_t* value,
@@ -246,6 +253,9 @@ th06_find_format(unsigned int version, int id)
 
     if (thmsg_opt_end) {
         switch (version) {
+        /* NEWHU: 20 */
+        case 20:
+            if ((ret = find_format(th20_msg_ed_fmts, id))) break; /* fallthrough */
         case 10:
         case 11:
         case 12:
@@ -258,8 +268,6 @@ th06_find_format(unsigned int version, int id)
         case 18:
         case 185:
         case 19:
-        case 20:
-        /* NEWHU: 20 */
             ret = find_format(th10_msg_ed_fmts, id);
             break;
         default: