From 099f6131d1e11c4c52369dc1b561c51e323aadd0 Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Wed, 26 Apr 2023 20:42:08 +0200
Subject: [PATCH] kernel: Avoid printing control characters that we don't have
 a special meaning for

---
 kernel/src/video/TextConsole.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/src/video/TextConsole.cpp b/kernel/src/video/TextConsole.cpp
index dfb9b440..dd8d0d17 100644
--- a/kernel/src/video/TextConsole.cpp
+++ b/kernel/src/video/TextConsole.cpp
@@ -2,6 +2,7 @@
 #include "boot/bootboot.h"
 #include "video/Framebuffer.h"
 #include <luna/CString.h>
+#include <luna/CType.h>
 #include <luna/Format.h>
 #include <luna/Result.h>
 #include <luna/ScopeGuard.h>
@@ -109,6 +110,7 @@ namespace TextConsole
             }
             break;
         default: {
+            if (_iscntrl(c)) return;
             putwchar_at(c, g_x_position, g_y_position);
             next_char();
             if (at_end_of_screen())