From 88b6428c25ea046a4bb19bb6f3f68dd4f1439539 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Wed, 10 Nov 2021 11:55:37 +0100
Subject: AK: Make Vector::try_* functions return ErrorOr<void>

Instead of signalling allocation failure with a bool return value
(false), we now use ErrorOr<void> and return ENOMEM as appropriate.
This allows us to use TRY() and MUST() with Vector. :^)
---
 Kernel/Syscalls/read.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'Kernel/Syscalls/read.cpp')

diff --git a/Kernel/Syscalls/read.cpp b/Kernel/Syscalls/read.cpp
index c3e8700aa7..4dc7b0d15a 100644
--- a/Kernel/Syscalls/read.cpp
+++ b/Kernel/Syscalls/read.cpp
@@ -50,8 +50,7 @@ ErrorOr<FlatPtr> Process::sys$readv(int fd, Userspace<const struct iovec*> iov,
 
     u64 total_length = 0;
     Vector<iovec, 32> vecs;
-    if (!vecs.try_resize(iov_count))
-        return ENOMEM;
+    TRY(vecs.try_resize(iov_count));
     TRY(copy_n_from_user(vecs.data(), iov, iov_count));
     for (auto& vec : vecs) {
         total_length += vec.iov_len;
-- 
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