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Kernel: Make syscalls that take a buffer size use ssize_t instead of size_t.

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Dealing with the unsigned overflow propagation here just seems unreasonably
error prone. Let's limit ourselves to 2GB buffer sizes instead.
This commit is contained in:
Andreas Kling 2019-02-25 21:19:57 +01:00
parent 5af4e622b9
commit beda478821
40 changed files with 144 additions and 136 deletions
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4
Kernel/VirtualConsole.cpp
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@ -499,10 +499,10 @@ void VirtualConsole::on_sysconsole_receive(byte ch)
m_current_attribute = old_attribute;
}
ssize_t VirtualConsole::on_tty_write(const byte* data, size_t size)
ssize_t VirtualConsole::on_tty_write(const byte* data, ssize_t size)
{
InterruptDisabler disabler;
for (size_t i = 0; i < size; ++i)
for (ssize_t i = 0; i < size; ++i)
on_char(data[i]);
return size;
}