From 30efd7fb0732a947ad93b4822f7841b205f0fe6e Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Fri, 2 Jan 2026 14:24:47 -1000 Subject: [PATCH] [jsn_sr04t] Use stack buffer for hex formatting in error logging (#12729) --- esphome/components/jsn_sr04t/jsn_sr04t.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/esphome/components/jsn_sr04t/jsn_sr04t.cpp b/esphome/components/jsn_sr04t/jsn_sr04t.cpp index 84181dac48..6fd8b1bd65 100644 --- a/esphome/components/jsn_sr04t/jsn_sr04t.cpp +++ b/esphome/components/jsn_sr04t/jsn_sr04t.cpp @@ -39,7 +39,9 @@ void Jsnsr04tComponent::check_buffer_() { ESP_LOGV(TAG, "Distance from sensor: %umm, %.3fm", distance, meters); this->publish_state(meters); } else { - ESP_LOGW(TAG, "Invalid data read from sensor: %s", format_hex_pretty(this->buffer_).c_str()); + char hex_buf[format_hex_pretty_size(4)]; + ESP_LOGW(TAG, "Invalid data read from sensor: %s", + format_hex_pretty_to(hex_buf, this->buffer_.data(), this->buffer_.size())); } } else { ESP_LOGW(TAG, "checksum failed: %02x != %02x", checksum, this->buffer_[3]);