Only lowercase ascii header names

LucasPickering · Jan 22, 2025 · f2fdf0f · f2fdf0f
1 parent c94035a
commit f2fdf0f
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/crates/core/src/collection/cereal.rs b/crates/core/src/collection/cereal.rs
@@ -241,8 +241,7 @@ where
         IndexMap::deserialize(deserializer)?;
     Ok(headers
         .into_iter()
-        // TODO should be ascii only?
-        .map(|(k, v)| (k.to_lowercase(), v))
+        .map(|(k, v)| (k.to_ascii_lowercase(), v))
         .collect())
 }