1 files changed, 7 insertions, 0 deletions
diff --git a/src/stream.cc b/src/stream.cc
index bb9b7a3b..a127e706 100644
--- a/src/stream.cc
+++ b/src/stream.cc
@@ -154,6 +154,13 @@ std::unique_ptr<OutputBuffer> MemoryStream::ReleaseOutputBuffer() {
   return std::move(buf_);
 }
 
+void MemoryStream::Clear() {
+  if (buf_)
+    buf_->clear();
+  else
+    buf_.reset(new OutputBuffer());
+}
+
 Result MemoryStream::WriteDataImpl(size_t dst_offset,
                                    const void* src,
                                    size_t size) {