AK: Make ByteBuffer::try_* functions return ErrorOr<void>

Same as Vector, ByteBuffer now also signals allocation failure by
returning an ENOMEM Error instead of a bool, allowing us to use the
TRY() and MUST() patterns.

1 files changed, 2 insertions, 2 deletions

diff --git a/Userland/Libraries/LibGfx/BMPWriter.cpp b/Userland/Libraries/LibGfx/BMPWriter.cpp
index 87377707a1..e52f9d07f0 100644
--- a/Userland/Libraries/LibGfx/BMPWriter.cpp
+++ b/Userland/Libraries/LibGfx/BMPWriter.cpp
@@ -143,8 +143,8 @@ ByteBuffer BMPWriter::dump(const RefPtr<Bitmap> bitmap, DibHeader dib_header)
         }
     }
 
-    if (!buffer.try_append(pixel_data.data(), pixel_data.size()))
-        dbgln("Failed to write {} bytes of pixel data to buffer", pixel_data.size());
+    if (auto result = buffer.try_append(pixel_data.data(), pixel_data.size()); result.is_error())
+        dbgln("Failed to write {} bytes of pixel data to buffer: {}", pixel_data.size(), result.error());
     return buffer;
 }