From 3423bbc5ea9bcd29902abbf46771902752a13fed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=94=D0=B0=D0=BD=D0=B8=D0=BB=D0=B0=20=D0=93=D0=BE=D1=80?=
 =?UTF-8?q?=D0=BD=D1=83=D1=88=D0=BA=D0=BE?= <me@okhsunrog.ru>
Date: Fri, 24 Nov 2023 00:47:18 +0300
Subject: [PATCH] console: linenoiseProbe: check if response is valid

---
 components/console/linenoise/linenoise.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/components/console/linenoise/linenoise.c b/components/console/linenoise/linenoise.c
index 7674cbf..ee7f3d1 100644
--- a/components/console/linenoise/linenoise.c
+++ b/components/console/linenoise/linenoise.c
@@ -1206,6 +1206,10 @@ int linenoiseProbe() {
         if (cb < 0) {
             continue;
         }
+        if (read_bytes == 0 && c != '\x1b') {
+            /* invalid response */
+            break;
+        }
         read_bytes += cb;
     }
     /* Restore old mode */