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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/BXVGADevice.cpp
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@ -132,12 +132,12 @@ bool BXVGADevice::can_write(Process&) const
ASSERT_NOT_REACHED();
}
ssize_t BXVGADevice::read(Process&, byte*, size_t)
ssize_t BXVGADevice::read(Process&, byte*, ssize_t)
{
ASSERT_NOT_REACHED();
}
ssize_t BXVGADevice::write(Process&, const byte*, size_t)
ssize_t BXVGADevice::write(Process&, const byte*, ssize_t)
{
ASSERT_NOT_REACHED();
}