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-rw-r--r--passes/opt/opt_clean.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/passes/opt/opt_clean.cc b/passes/opt/opt_clean.cc
index 76a905b2..6c20bddb 100644
--- a/passes/opt/opt_clean.cc
+++ b/passes/opt/opt_clean.cc
@@ -251,10 +251,10 @@ static void rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool
for (int i = 0; i < SIZE(sig); i++) {
if (sig[i].wire == NULL)
continue;
- if (!used_signals_nodrivers.check_any(sig[i])) {
+ if (!used_signals_nodrivers.check(sig[i])) {
if (!unused_bits.empty())
unused_bits += " ";
- unused_bits += stringf("%zd", i);
+ unused_bits += stringf("%d", i);
}
}
if (unused_bits.empty() || wire->port_id != 0)