Everywhere: Convert ByteBuffer factory methods from Optional -> ErrorOr

Apologies for the enormous commit, but I don't see a way to split this
up nicely. In the vast majority of cases it's a simple change. A few
extra places can use TRY instead of manual error checking though. :^)

1 files changed, 1 insertions, 8 deletions

diff --git a/Userland/Libraries/LibIPC/Decoder.cpp b/Userland/Libraries/LibIPC/Decoder.cpp
index 75363fded0..0002acf7d5 100644
--- a/Userland/Libraries/LibIPC/Decoder.cpp
+++ b/Userland/Libraries/LibIPC/Decoder.cpp
@@ -8,14 +8,10 @@
 #include <AK/URL.h>
 #include <LibCore/AnonymousBuffer.h>
 #include <LibCore/DateTime.h>
-#include <LibCore/System.h>
 #include <LibIPC/Decoder.h>
 #include <LibIPC/Dictionary.h>
 #include <LibIPC/File.h>
-#include <errno.h>
 #include <fcntl.h>
-#include <string.h>
-#include <sys/socket.h>
 
 namespace IPC {
 
@@ -125,10 +121,7 @@ ErrorOr<void> Decoder::decode(ByteBuffer& value)
         return {};
     }
 
-    if (auto buffer_result = ByteBuffer::create_uninitialized(length); buffer_result.has_value())
-        value = buffer_result.release_value();
-    else
-        return Error::from_errno(ENOMEM);
+    value = TRY(ByteBuffer::create_uninitialized(length));
 
     m_stream >> value.bytes();
     return m_stream.try_handle_any_error();