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| author | Andreas Kling <awesomekling@gmail.com> | 2019-02-25 21:19:57 +0100 |
|---|---|---|
| committer | Andreas Kling <awesomekling@gmail.com> | 2019-02-25 21:21:12 +0100 |
| commit | beda4788216509fdf846e5bb6f6000b8b542ca11 (patch) | |
| tree | b7ed890f13d5c1629b434fa202b4f1ca9a232c50 /Kernel/BXVGADevice.h | |
| parent | 5af4e622b94a194e3feaea1b3b09229d7a93578b (diff) | |
| download | serenity-beda4788216509fdf846e5bb6f6000b8b542ca11.zip | |
Kernel: Make syscalls that take a buffer size use ssize_t instead of size_t.
Dealing with the unsigned overflow propagation here just seems unreasonably
error prone. Let's limit ourselves to 2GB buffer sizes instead.
Diffstat (limited to 'Kernel/BXVGADevice.h')
| -rw-r--r-- | Kernel/BXVGADevice.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Kernel/BXVGADevice.h b/Kernel/BXVGADevice.h index a1d9375d38..212ce6a963 100644 --- a/Kernel/BXVGADevice.h +++ b/Kernel/BXVGADevice.h @@ -27,8 +27,8 @@ private: virtual const char* class_name() const override { return "BXVGA"; } virtual bool can_read(Process&) const override; virtual bool can_write(Process&) const override; - virtual ssize_t read(Process&, byte*, size_t) override; - virtual ssize_t write(Process&, const byte*, size_t) override; + virtual ssize_t read(Process&, byte*, ssize_t) override; + virtual ssize_t write(Process&, const byte*, ssize_t) override; void set_register(word index, word value); dword find_framebuffer_address(); |