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-rw-r--r--src/stream_base-inl.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/stream_base-inl.h b/src/stream_base-inl.h
index 667c0a9ffb..e1e50802f2 100644
--- a/src/stream_base-inl.h
+++ b/src/stream_base-inl.h
@@ -160,6 +160,10 @@ char* WriteWrap::Extra(size_t offset) {
offset;
}
+size_t WriteWrap::ExtraSize() const {
+ return storage_size_ - ROUND_UP(sizeof(*this), kAlignSize);
+}
+
} // namespace node
#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS