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/Userland/Libraries/LibGfx/Vector4.h b/Userland/Libraries/LibGfx/Vector4.h
index 7745af60f4..53e9c7bc14 100644
--- a/Userland/Libraries/LibGfx/Vector4.h
+++ b/Userland/Libraries/LibGfx/Vector4.h
@@ -145,9 +145,9 @@ namespace AK {
 
 template<typename T>
 struct Formatter<Gfx::Vector4<T>> : Formatter<StringView> {
-    void format(FormatBuilder& builder, const Gfx::Vector4<T>& value)
+    ErrorOr<void> format(FormatBuilder& builder, Gfx::Vector4<T> const& value)
     {
-        Formatter<StringView>::format(builder, value.to_string());
+        return Formatter<StringView>::format(builder, value.to_string());
     }
 };