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Diffstat (limited to 'src/lib/netlist/prg/nltool.cpp')
-rw-r--r--src/lib/netlist/prg/nltool.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/netlist/prg/nltool.cpp b/src/lib/netlist/prg/nltool.cpp
index e797399b9a1..ba0526b5408 100644
--- a/src/lib/netlist/prg/nltool.cpp
+++ b/src/lib/netlist/prg/nltool.cpp
@@ -421,7 +421,7 @@ void tool_app_t::mac_out(const pstring &s, const bool cont)
if (cont)
{
unsigned adj = 0;
- for (auto x : s)
+ for (auto &x : s)
adj += (x == '\t' ? 3 : 0);
pout("{1}\\\n", s.rpad(" ", RIGHT-1-adj));
}