Kernel: Prevent kprintf() from asserting in Console::the() (#718)

This triggered a stack overflow because ubsan can call kprintf() at any time, even before Console is initialized.
Author: https://github.com/sleepy-monax Commit: 81c4dcadf1 Pull-request: https://github.com/SerenityOS/serenity/pull/718 Reviewed-by: https://github.com/awesomekling
2025-08-08 01:00:05 +00:00 · 2019-11-03 13:17:55 +01:00 · 2019-11-03 13:17:55 +01:00 · 81c4dcadf1 · 2024-07-19 11:27:10 +09:00
commit 81c4dcadf1
parent 8216019b2e
3 changed files with 14 additions and 1 deletions
--- a/Kernel/Console.h
+++ b/Kernel/Console.h
@ -14,6 +14,7 @@ class Console final : public CharacterDevice {
    AK_MAKE_ETERNAL
 public:
    static Console& the();
+    static bool is_initialized();

    Console();
    virtual ~Console() override;