http2: fix hanging of Http2ServerResponse's end method with no data

pd4d10 · pd4d10 · commit 882e11bae02c · 2021-05-13T21:00:01.000+08:00
Fixes: #38258
diff --git a/lib/internal/http2/compat.js b/lib/internal/http2/compat.js
@@ -755,7 +755,9 @@ class Http2ServerResponse extends Stream {
     }
 
     if (chunk !== null && chunk !== undefined)
-      this.write(chunk, encoding);
+      chunk = '';
+
+    this.write(chunk, encoding);
 
     state.headRequest = stream.headRequest;
     state.ending = true;

Original file line number	Diff line number	Diff line change
`@@ -755,7 +755,9 @@ class Http2ServerResponse extends Stream {`
`755`	`755`	`}`
`756`	`756`
`757`	`757`	`if (chunk !== null && chunk !== undefined)`
`758`		`- this.write(chunk, encoding);`
	`758`	`+ chunk = '';`
	`759`	`+`
	`760`	`+ this.write(chunk, encoding);`
`759`	`761`
`760`	`762`	`state.headRequest = stream.headRequest;`
`761`	`763`	`state.ending = true;`