From 3d68920de0c7f516ecc4725cb24192b9ebbbb566 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Fri, 27 Mar 2026 15:51:05 -1000
Subject: [PATCH] [sensor] Assert size before writing, not after

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

diff --git a/esphome/components/sensor/filter.h b/esphome/components/sensor/filter.h
index 7124c9f85d..9c45443cdc 100644
--- a/esphome/components/sensor/filter.h
+++ b/esphome/components/sensor/filter.h
@@ -475,11 +475,11 @@ optional<float> or_filter_new_value(Filter **filters, size_t count, float value,
 template<size_t N> class OrFilter : public Filter {
  public:
   explicit OrFilter(std::initializer_list<Filter *> filters) {
+    ESPHOME_DEBUG_ASSERT(filters.size() == N);
     size_t i = 0;
     for (auto *f : filters) {
       this->filters_[i++] = f;
     }
-    ESPHOME_DEBUG_ASSERT(i == N);
   }
 
   void initialize(Sensor *parent, Filter *next) override {