From 3a73f31d7e95cb825c4166e2156fa8e5c39c76e7 Mon Sep 17 00:00:00 2001
From: Andreas Eversberg <jolly@eversberg.eu>
Date: Fri, 8 Oct 2021 16:04:19 +0200
Subject: [PATCH] Fixed crash bug in dialing console

---
 src/libmobile/console.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/libmobile/console.c b/src/libmobile/console.c
index fbb9458..f42fe3a 100644
--- a/src/libmobile/console.c
+++ b/src/libmobile/console.c
@@ -526,8 +526,10 @@ dial_after_hangup:
 	clear_console_text();
 	console_len = len;
 	memcpy(console_text, text, len);
-	memset(console_clear, ' ', len - 1);
-	console_clear[len - 1] = '\r';
+	if (len) {
+		memset(console_clear, ' ', len - 1);
+		console_clear[len - 1] = '\r';
+	}
 	print_console_text();
 	fflush(stdout);
 }