From 7d8327369b9cb256dfb50c1540d96c4239da6732 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sat, 14 Dec 2019 14:38:03 +0100
Subject: [PATCH] csi: Send Device Attributes, Tertiary DA: require Ps == 0

---
 csi.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/csi.c b/csi.c
index a80db797..de597fd8 100644
--- a/csi.c
+++ b/csi.c
@@ -1129,10 +1129,9 @@ csi_dispatch(struct terminal *term, uint8_t final)
 
     case '>': {
         switch (final) {
-            case 'c': {
+            case 'c':
                 /* Send Device Attributes (Secondary DA) */
-                int param = vt_param_get(term, 0, 0);
-                if (param != 0) {
+                if (vt_param_get(term, 0, 0) != 0) {
                     UNHANDLED();
                     break;
                 }
@@ -1158,7 +1157,6 @@ csi_dispatch(struct terminal *term, uint8_t final)
 
                 term_to_slave(term, "\033[>41;347;0c", 12);
                 break;
-            }
 
         case 'm':
             if (term->vt.params.idx == 0) {
@@ -1255,6 +1253,11 @@ csi_dispatch(struct terminal *term, uint8_t final)
     case '=': {
         switch (final) {
         case 'c':
+            if (vt_param_get(term, 0, 0) != 0) {
+                UNHANDLED();
+                break;
+            }
+
             /* Send Device Attributes (Tertiary DA) */
 
             /* Note: this is supposed to be the "unit ID". But it is