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Kernel: Make File::unref virtual

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This is required for SlavePTY's custom unref handler to function
correctly, as otherwise a SlavePTY held in a File RefPtr would call
the base's (RefCounted<>) unref method instead of SlavePTY's version.
This commit is contained in:
Idan Horowitz 2021-12-29 14:13:12 +02:00
parent 6dee1e91be
commit 9d034785de
2 changed files with 2 additions and 1 deletions
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1
Kernel/FileSystem/File.h
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@ -74,6 +74,7 @@ class File
: public RefCounted<File>
, public Weakable<File> {
public:
virtual bool unref() const { return RefCounted<File>::unref(); }
virtual void will_be_destroyed() { }
virtual ~File();

2
Kernel/TTY/SlavePTY.h
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@ -15,7 +15,7 @@ class MasterPTY;
class SlavePTY final : public TTY {
public:
bool unref() const;
virtual bool unref() const override;
virtual ~SlavePTY() override;
void on_master_write(const UserOrKernelBuffer&, size_t);