From 2f82d4fb31af551deeb7955073d0f6bf69b33d2a Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sat, 8 Feb 2020 11:57:13 +0100
Subject: [PATCH] Kernel: Add KResultOr<T>::result()

This is just a handy way to get either an error or a KSuccess, even if
there is a T present.
---
 Kernel/KResult.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Kernel/KResult.h b/Kernel/KResult.h
index 6279690109..52e05308eb 100644
--- a/Kernel/KResult.h
+++ b/Kernel/KResult.h
@@ -94,7 +94,7 @@ public:
     KResultOr& operator=(KResultOr&& other)
     {
         if (!m_is_error)
-           value().~T();
+            value().~T();
         m_is_error = other.m_is_error;
         if (m_is_error)
             m_error = other.m_error;
@@ -119,6 +119,7 @@ public:
         ASSERT(m_is_error);
         return m_error;
     }
+    KResult result() const { return m_is_error ? KSuccess : m_error; }
     T& value()
     {
         ASSERT(!m_is_error);
@@ -139,7 +140,7 @@ public:
     }
 
 private:
-    alignas (T) char m_storage[sizeof(T)];
+    alignas(T) char m_storage[sizeof(T)];
     KResult m_error;
     bool m_is_error { false };
 };