fix(cache): only spy on end/write for string chunks

unjs · Oct 18, 2022 · bd0b1ed · bd0b1ed
1 parent 1ed98f5
commit bd0b1ed
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/runtime/cache.ts b/src/runtime/cache.ts
@@ -136,13 +136,17 @@ export function defineCachedEventHandler <T=any> (
       removeHeader (name) { delete resHeaders[name] },
       getHeaders () { return resHeaders },
       end (chunk, arg2?, arg3?) {
-        _resSendBody = chunk
+        if (typeof chunk === 'string') {
+          _resSendBody = chunk
+        }
         if (typeof arg2 === 'function') { arg2() }
         if (typeof arg3 === 'function') { arg3() }
         return this
       },
       write (chunk, arg2?, arg3?) {
-        _resSendBody = chunk
+        if (typeof chunk === 'string') {
+          _resSendBody = chunk
+        }
         if (typeof arg2 === 'function') { arg2() }
         if (typeof arg3 === 'function') { arg3() }
         return this