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Kernel: Avoid an allocation in sys$poll

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This commit is contained in:
Gunnar Beutner 2021-05-14 09:39:08 +02:00 committed by Andreas Kling
parent 277f333b2b
commit 7dc77bd833
Notes: sideshowbarker 2024-07-18 17:45:35 +09:00 
Author: https://github.com/gunnarbeutner
Commit: https://github.com/SerenityOS/serenity/commit/7dc77bd833e
Pull-request: https://github.com/SerenityOS/serenity/pull/7246
Reviewed-by: https://github.com/tomuta
1 changed files with 1 additions and 1 deletions
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Kernel/Syscalls/select.cpp
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@ -150,7 +150,7 @@ KResultOr<int> Process::sys$poll(Userspace<const Syscall::SC_poll_params*> user_
if (params.sigmask && !copy_from_user(&sigmask, params.sigmask))
return EFAULT;
Vector<pollfd> fds_copy;
Vector<pollfd, FD_SETSIZE> fds_copy;
if (params.nfds > 0) {
Checked nfds_checked = sizeof(pollfd);
nfds_checked *= params.nfds;