From eedc5404a9a94e8db8c7916beb58dd2026e42b0e Mon Sep 17 00:00:00 2001
From: Phil Pluckthun <phil@kitten.sh>
Date: Tue, 14 Mar 2023 18:45:56 +0000
Subject: [PATCH] Add missing reader.cancel call

---
 packages/core/src/internal/fetchSource.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/core/src/internal/fetchSource.ts b/packages/core/src/internal/fetchSource.ts
index b97d943229..40e6eb5574 100644
--- a/packages/core/src/internal/fetchSource.ts
+++ b/packages/core/src/internal/fetchSource.ts
@@ -21,7 +21,11 @@ async function* streamBody(response: Response): AsyncIterableIterator<string> {
   } else {
     const reader = response.body!.getReader();
     let result: ReadableStreamReadResult<ChunkData>;
-    while (!(result = await reader.read()).done) yield toString(result.value);
+    try {
+      while (!(result = await reader.read()).done) yield toString(result.value);
+    } finally {
+      reader.cancel();
+    }
   }
 }