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Kernel: Zero initialize winsize in TIOCGWINSZ

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It looks like type types are small enough that there is no padding.
So there didn't happen to be an info leak here, but lets zero initialize
just to be on the safe side, and make auditing easier.
This commit is contained in:
Brian Gianforcaro 2021-12-29 02:59:44 -08:00 • committed by Brian Gianforcaro
parent 737a11389c
commit dee0c004e0
1 changed files with 1 additions and 1 deletions
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2
Kernel/TTY/TTY.cpp
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@ -543,7 +543,7 @@ ErrorOr<void> TTY::ioctl(OpenFileDescription&, unsigned request, Userspace<void*
}
case TIOCGWINSZ: {
auto user_winsize = static_ptr_cast<winsize*>(arg);
winsize ws;
winsize ws {};
ws.ws_row = m_rows;
ws.ws_col = m_columns;
ws.ws_xpixel = 0;