cleaner

esphome/components/sen5x/sen5x.cpp

@@ -157,7 +157,7 @@ void SEN5XComponent::setup() {
         // Hash with compilation time and serial number
         // This ensures the baseline storage is cleared after OTA
         // Serial numbers are unique to each sensor, so mulitple sensors can be used without conflict
-        uint32_t hash = fnv1_hash(App.get_compilation_time_ref() + std::to_string(combined_serial).c_str());
+        uint32_t hash = fnv1_hash(App.get_compilation_time_ref() + std::to_string(combined_serial));
         this->pref_ = global_preferences->make_preference<Sen5xBaselines>(hash, true);
 
         if (this->pref_.load(&this->voc_baselines_storage_)) {

esphome/components/sgp30/sgp30.cpp

@@ -75,7 +75,7 @@ void SGP30Component::setup() {
   // Hash with compilation time and serial number
   // This ensures the baseline storage is cleared after OTA
   // Serial numbers are unique to each sensor, so mulitple sensors can be used without conflict
-  uint32_t hash = fnv1_hash(App.get_compilation_time_ref() + std::to_string(this->serial_number_).c_str());
+  uint32_t hash = fnv1_hash(App.get_compilation_time_ref() + std::to_string(this->serial_number_));
   this->pref_ = global_preferences->make_preference<SGP30Baselines>(hash, true);
 
   if (this->store_baseline_ && this->pref_.load(&this->baselines_storage_)) {

esphome/components/sgp4x/sgp4x.cpp

@@ -59,7 +59,7 @@ void SGP4xComponent::setup() {
     // Hash with compilation time and serial number
     // This ensures the baseline storage is cleared after OTA
     // Serial numbers are unique to each sensor, so mulitple sensors can be used without conflict
-    uint32_t hash = fnv1_hash(App.get_compilation_time_ref() + std::to_string(this->serial_number_).c_str());
+    uint32_t hash = fnv1_hash(App.get_compilation_time_ref() + std::to_string(this->serial_number_));
     this->pref_ = global_preferences->make_preference<SGP4xBaselines>(hash, true);
 
     if (this->pref_.load(&this->voc_baselines_storage_)) {

esphome/core/string_ref.h

@@ -128,6 +128,12 @@ inline std::string operator+(const StringRef &lhs, const char *rhs) {
   return str;
 }
 
+inline std::string operator+(const StringRef &lhs, const std::string &rhs) {
+  auto str = lhs.str();
+  str.append(rhs);
+  return str;
+}
+
 #ifdef USE_JSON
 // NOLINTNEXTLINE(readability-identifier-naming)
 inline void convertToJson(const StringRef &src, JsonVariant dst) { dst.set(src.c_str()); }