From 0383c293832513453873e873b0c1b8cca31dbc36 Mon Sep 17 00:00:00 2001
From: medentem <info@medentem.com>
Date: Mon, 6 Jan 2025 14:46:15 -0600
Subject: [PATCH] return 0 if unknown node coverage is stale

---
 src/mesh/CountingCoverageFilter.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mesh/CountingCoverageFilter.cpp b/src/mesh/CountingCoverageFilter.cpp
index 90522b0aa..e65f51d3d 100644
--- a/src/mesh/CountingCoverageFilter.cpp
+++ b/src/mesh/CountingCoverageFilter.cpp
@@ -132,6 +132,9 @@ int CountingCoverageFilter::approximateNewCoverageCount(const CoverageFilter &in
 
 float CountingCoverageFilter::approximateCoverageRatio(const CoverageFilter &incoming) const
 {
+    if (isStale())
+        return 0.0f;
+
     // 1) How many "new coverage" bits do we see?
     int newBits = approximateNewCoverageCount(incoming);