AK: Convert AK::Format formatting helpers to returning ErrorOr<void>

This isn't a complete conversion to ErrorOr<void>, but a good chunk.
The end goal here is to propagate buffer allocation failures to the
caller, and allow the use of TRY() with formatting functions.

1 files changed, 2 insertions, 2 deletions

diff --git a/AK/Utf16View.h b/AK/Utf16View.h
index 5b6fc24e06..2f293825f9 100644
--- a/AK/Utf16View.h
+++ b/AK/Utf16View.h
@@ -123,9 +123,9 @@ private:
 
 template<>
 struct AK::Formatter<AK::Utf16View> : Formatter<FormatString> {
-    void format(FormatBuilder& builder, AK::Utf16View const& value)
+    ErrorOr<void> format(FormatBuilder& builder, AK::Utf16View const& value)
     {
-        return builder.builder().append(value);
+        return builder.builder().try_append(value);
     }
 };