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-rw-r--r--kernel/macc.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/macc.h b/kernel/macc.h
index ab17f8c41..cac5b00d7 100644
--- a/kernel/macc.h
+++ b/kernel/macc.h
@@ -105,10 +105,12 @@ struct Macc
bit_ports = cell->getPort("\\B");
std::vector<RTLIL::State> config_bits = cell->getParam("\\CONFIG").bits;
- int config_width = cell->getParam("\\CONFIG_WIDTH").as_int();
int config_cursor = 0;
+#ifndef NDEBUG
+ int config_width = cell->getParam("\\CONFIG_WIDTH").as_int();
log_assert(GetSize(config_bits) >= config_width);
+#endif
int num_bits = 0;
if (config_bits[config_cursor++] == RTLIL::S1) num_bits |= 1;