Merge from trunk revision cf392dbdf17e38026f8e3c0e9af7f5b87f63be56.

4 files changed, 36 insertions, 4 deletions

diff --git a/libgo/go/net/http/cgi/host.go b/libgo/go/net/http/cgi/host.go
index 863f406..eff67ca 100644
--- a/libgo/go/net/http/cgi/host.go
+++ b/libgo/go/net/http/cgi/host.go
@@ -37,15 +37,15 @@ var trailingPort = regexp.MustCompile(`:([0-9]+)$`)
 
 var osDefaultInheritEnv = func() []string {
 	switch runtime.GOOS {
-	case "darwin":
+	case "darwin", "ios":
 		return []string{"DYLD_LIBRARY_PATH"}
-	case "linux", "freebsd", "openbsd":
+	case "linux", "freebsd", "netbsd", "openbsd":
 		return []string{"LD_LIBRARY_PATH"}
 	case "hpux":
 		return []string{"LD_LIBRARY_PATH", "SHLIB_PATH"}
 	case "irix":
 		return []string{"LD_LIBRARY_PATH", "LD_LIBRARYN32_PATH", "LD_LIBRARY64_PATH"}
-	case "solaris":
+	case "illumos", "solaris":
 		return []string{"LD_LIBRARY_PATH", "LD_LIBRARY_PATH_32", "LD_LIBRARY_PATH_64"}
 	case "windows":
 		return []string{"SystemRoot", "COMSPEC", "PATHEXT", "WINDIR"}
diff --git a/libgo/go/net/http/h2_bundle.go b/libgo/go/net/http/h2_bundle.go
index 779da4f..71592e9 100644
--- a/libgo/go/net/http/h2_bundle.go
+++ b/libgo/go/net/http/h2_bundle.go
@@ -5265,6 +5265,7 @@ func (sc *http2serverConn) processData(f *http2DataFrame) error {
 		if len(data) > 0 {
 			wrote, err := st.body.Write(data)
 			if err != nil {
+				sc.sendWindowUpdate(nil, int(f.Length)-wrote)
 				return http2streamError(id, http2ErrCodeStreamClosed)
 			}
 			if wrote != len(data) {
@@ -7167,6 +7168,7 @@ func (t *http2Transport) newClientConn(c net.Conn, singleUse bool) (*http2Client
 	cc.inflow.add(http2transportDefaultConnFlow + http2initialWindowSize)
 	cc.bw.Flush()
 	if cc.werr != nil {
+		cc.Close()
 		return nil, cc.werr
 	}
 
@@ -7532,6 +7534,15 @@ func (cc *http2ClientConn) roundTrip(req *Request) (res *Response, gotErrAfterRe
 	bodyWriter := cc.t.getBodyWriterState(cs, body)
 	cs.on100 = bodyWriter.on100
 
+	defer func() {
+		cc.wmu.Lock()
+		werr := cc.werr
+		cc.wmu.Unlock()
+		if werr != nil {
+			cc.Close()
+		}
+	}()
+
 	cc.wmu.Lock()
 	endStream := !hasBody && !hasTrailers
 	werr := cc.writeHeaders(cs.ID, endStream, int(cc.maxFrameSize), hdrs)
diff --git a/libgo/go/net/http/request.go b/libgo/go/net/http/request.go
index fe6b6098..54ec1c5 100644
--- a/libgo/go/net/http/request.go
+++ b/libgo/go/net/http/request.go
@@ -382,7 +382,7 @@ func (r *Request) Clone(ctx context.Context) *Request {
 	if s := r.TransferEncoding; s != nil {
 		s2 := make([]string, len(s))
 		copy(s2, s)
-		r2.TransferEncoding = s
+		r2.TransferEncoding = s2
 	}
 	r2.Form = cloneURLValues(r.Form)
 	r2.PostForm = cloneURLValues(r.PostForm)
diff --git a/libgo/go/net/http/request_test.go b/libgo/go/net/http/request_test.go
index 42c16d0..461d66e 100644
--- a/libgo/go/net/http/request_test.go
+++ b/libgo/go/net/http/request_test.go
@@ -828,6 +828,27 @@ func TestWithContextDeepCopiesURL(t *testing.T) {
 	}
 }
 
+// Ensure that Request.Clone creates a deep copy of TransferEncoding.
+// See issue 41907.
+func TestRequestCloneTransferEncoding(t *testing.T) {
+	body := strings.NewReader("body")
+	req, _ := NewRequest("POST", "https://example.org/", body)
+	req.TransferEncoding = []string{
+		"encoding1",
+	}
+
+	clonedReq := req.Clone(context.Background())
+	// modify original after deep copy
+	req.TransferEncoding[0] = "encoding2"
+
+	if req.TransferEncoding[0] != "encoding2" {
+		t.Error("expected req.TransferEncoding to be changed")
+	}
+	if clonedReq.TransferEncoding[0] != "encoding1" {
+		t.Error("expected clonedReq.TransferEncoding to be unchanged")
+	}
+}
+
 func TestNoPanicOnRoundTripWithBasicAuth_h1(t *testing.T) {
 	testNoPanicWithBasicAuth(t, h1Mode)
 }