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-rw-r--r--gr-blocks/lib/selector_impl.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-blocks/lib/selector_impl.h b/gr-blocks/lib/selector_impl.h
index 123acc8bd6..1cf63a6dde 100644
--- a/gr-blocks/lib/selector_impl.h
+++ b/gr-blocks/lib/selector_impl.h
@@ -20,7 +20,7 @@ namespace blocks {
class selector_impl : public selector
{
private:
- size_t d_itemsize;
+ const size_t d_itemsize;
bool d_enabled;
unsigned int d_input_index, d_output_index;
unsigned int d_num_inputs, d_num_outputs; // keep track of the topology