[VOL-5291] - On demand PON & NNI stats
Change-Id: I1950394b08b0a76968b7e68bffd310714c24a3f3
Signed-off-by: Akash Reddy Kankanala <akash.kankanala@radisys.com>
diff --git a/vendor/golang.org/x/net/http2/pipe.go b/vendor/golang.org/x/net/http2/pipe.go
index 684d984..3b9f06b 100644
--- a/vendor/golang.org/x/net/http2/pipe.go
+++ b/vendor/golang.org/x/net/http2/pipe.go
@@ -77,7 +77,10 @@
}
}
-var errClosedPipeWrite = errors.New("write on closed buffer")
+var (
+ errClosedPipeWrite = errors.New("write on closed buffer")
+ errUninitializedPipeWrite = errors.New("write on uninitialized buffer")
+)
// Write copies bytes from p into the buffer and wakes a reader.
// It is an error to write more data than the buffer can hold.
@@ -91,6 +94,12 @@
if p.err != nil || p.breakErr != nil {
return 0, errClosedPipeWrite
}
+ // pipe.setBuffer is never invoked, leaving the buffer uninitialized.
+ // We shouldn't try to write to an uninitialized pipe,
+ // but returning an error is better than panicking.
+ if p.b == nil {
+ return 0, errUninitializedPipeWrite
+ }
return p.b.Write(d)
}