From f9c2d60b7dade0fd7237c09dcd7bc56e7b20b56a Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Fri, 27 Mar 2026 15:54:12 -1000
Subject: [PATCH] [binary_sensor] Assert size before writing, not after

---
 esphome/components/binary_sensor/filter.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/binary_sensor/filter.h b/esphome/components/binary_sensor/filter.h
index 8d52e5b896..d308c375b0 100644
--- a/esphome/components/binary_sensor/filter.h
+++ b/esphome/components/binary_sensor/filter.h
@@ -112,11 +112,11 @@ class AutorepeatFilterBase : public Filter, public Component {
 template<size_t N> class AutorepeatFilter : public AutorepeatFilterBase {
  public:
   explicit AutorepeatFilter(std::initializer_list<AutorepeatFilterTiming> timings) {
+    ESPHOME_DEBUG_ASSERT(timings.size() == N);
     size_t i = 0;
     for (const auto &t : timings) {
       this->timings_storage_[i++] = t;
     }
-    ESPHOME_DEBUG_ASSERT(i == N);
     this->timings_ = this->timings_storage_.data();
     this->timings_count_ = N;
   }