From 04997139c9636f68f2fe5ba47dc5322bb00c81d8 Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carles.fernandez@cttc.es>
Date: Tue, 28 Jul 2026 18:00:47 +0200
Subject: [PATCH] Make Coverity Scan happy (avoid division or modulo by zero)

---
 .../tracking/bit_synchronizer_test.cc                        | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/unit-tests/signal-processing-blocks/tracking/bit_synchronizer_test.cc b/tests/unit-tests/signal-processing-blocks/tracking/bit_synchronizer_test.cc
index 7832d0ce6..dac6d80e6 100644
--- a/tests/unit-tests/signal-processing-blocks/tracking/bit_synchronizer_test.cc
+++ b/tests/unit-tests/signal-processing-blocks/tracking/bit_synchronizer_test.cc
@@ -47,6 +47,11 @@ bool feed_alternating_bits(HistogramBitSynchronizer& synchronizer,
     int detection_window_epochs = 3)
 {
     const int period = synchronizer.bins();
+    if (period <= 0)
+        {
+            ADD_FAILURE() << "The bit synchronizer must have a positive number of bins";
+            return false;
+        }
     const int first_edge = (edge_phase == 0) ? period : edge_phase;
     const int epochs = first_edge + (transition_count - 1) * period + detection_window_epochs;
     float polarity = 1.0F;