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Kernel: Fix sys$join_thread

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Previously, when we unblocked because the joinee has died, we didn't
copy its exit value back to the user.
This commit is contained in:
Itamar 2020-10-14 21:47:19 +03:00 committed by Andreas Kling
parent 2c0e153396
commit 26b430bee7
Notes: sideshowbarker 2024-07-19 01:53:17 +09:00 
Author: https://github.com/itamar8910
Commit: https://github.com/SerenityOS/serenity/commit/26b430bee79
Pull-request: https://github.com/SerenityOS/serenity/pull/3778
1 changed files with 1 additions and 1 deletions
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Kernel/Syscalls/thread.cpp
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@ -137,7 +137,7 @@ int Process::sys$join_thread(pid_t tid, Userspace<void**> exit_value)
break;
}
if (result == Thread::BlockResult::InterruptedByDeath)
return 0; // we're not going to return back to user mode
break;
}
if (exit_value && !copy_to_user(exit_value, &joinee_exit_value))