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Diffstat (limited to 'gnuradio-runtime/lib/hier_block2_detail.cc')
-rw-r--r--gnuradio-runtime/lib/hier_block2_detail.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/gnuradio-runtime/lib/hier_block2_detail.cc b/gnuradio-runtime/lib/hier_block2_detail.cc
index 282ec79332..8776328a27 100644
--- a/gnuradio-runtime/lib/hier_block2_detail.cc
+++ b/gnuradio-runtime/lib/hier_block2_detail.cc
@@ -912,7 +912,7 @@ std::vector<int> hier_block2_detail::processor_affinity()
return tmp[0]->processor_affinity();
}
-void hier_block2_detail::set_log_level(std::string level)
+void hier_block2_detail::set_log_level(const std::string& level)
{
basic_block_vector_t tmp = d_fg->calc_used_blocks();
for (basic_block_viter_t p = tmp.begin(); p != tmp.end(); p++) {