beenull/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-11-25 17:10:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

Kernel: Fix panic when switching to out-of-bounds console

Browse source 
This was caused by an off-by-two error.
Fixes #19034
This commit is contained in:
Kristoffer Højelse 2023-05-26 18:43:18 +02:00 committed by Jelle Raaijmakers
parent cbdd44b6d2
commit 05bc98a410
Notes: sideshowbarker 2024-07-18 05:37:06 +09:00 
Author: https://github.com/hojelse 🔰
Commit: https://github.com/SerenityOS/serenity/commit/05bc98a410
Pull-request: https://github.com/SerenityOS/serenity/pull/19544
Issue: https://github.com/SerenityOS/serenity/issues/19034
Reviewed-by: https://github.com/MacDue
Reviewed-by: https://github.com/gmta ✅
Reviewed-by: https://github.com/tcl3
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Kernel/Devices/HID/KeyboardDevice.cpp
View file

@ -253,7 +253,7 @@ void KeyboardDevice::handle_scan_code_input_event(ScanCodeEvent event)
Scheduler::dump_scheduler_state(m_modifiers == (Mod_Ctrl | Mod_Alt | Mod_Shift));
}
if ((m_modifiers & Mod_Alt) != 0 && key >= Key_1 && key <= Key_1 + ConsoleManagement::s_max_virtual_consoles + 1) {
if ((m_modifiers & Mod_Alt) != 0 && key >= Key_1 && key < Key_1 + ConsoleManagement::s_max_virtual_consoles) {
// FIXME: Do something sanely here if we can't allocate a work queue?
MUST(g_io_work->try_queue([key]() {
ConsoleManagement::the().switch_to(key - Key_1);