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Diffstat (limited to 'gr-blocks/lib/vector_sink_impl.h')
-rw-r--r--gr-blocks/lib/vector_sink_impl.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-blocks/lib/vector_sink_impl.h b/gr-blocks/lib/vector_sink_impl.h
index 562fe5f357..bf327491ed 100644
--- a/gr-blocks/lib/vector_sink_impl.h
+++ b/gr-blocks/lib/vector_sink_impl.h
@@ -25,7 +25,7 @@ private:
std::vector<T> d_data;
std::vector<tag_t> d_tags;
mutable gr::thread::mutex d_data_mutex; // protects internal data access.
- unsigned int d_vlen;
+ const unsigned int d_vlen;
public:
vector_sink_impl(unsigned int vlen, const int reserve_items);