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-rw-r--r--src/lib/netlist/plib/pfunction.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/netlist/plib/pfunction.cpp b/src/lib/netlist/plib/pfunction.cpp
index c6a6287a8aa..6a2179e0e6f 100644
--- a/src/lib/netlist/plib/pfunction.cpp
+++ b/src/lib/netlist/plib/pfunction.cpp
@@ -84,7 +84,7 @@ void pfunction::compile_postfix(const std::vector<pstring> &inputs,
throw plib::pexception(plib::pfmt("nld_function: stack count different to one on <{2}>")(expr));
}
-static int get_prio(pstring v)
+static int get_prio(const pstring &v)
{
if (v == "(" || v == ")")
return 1;