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[uptime] Use buf_append_printf for ESP8266 flash optimization (#13282)

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This commit is contained in:
J. Nick Koston
2026-01-18 18:41:19 -10:00
committed by GitHub
parent 6cbe672004
commit 635983f163
1 changed files with 2 additions and 7 deletions
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9
esphome/components/uptime/text_sensor/uptime_text_sensor.cpp
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@@ -9,17 +9,12 @@ namespace uptime {
static const char *const TAG = "uptime.sensor";
// Clamp position to valid buffer range when snprintf indicates truncation
static size_t clamp_buffer_pos(size_t pos, size_t buf_size) { return pos < buf_size ? pos : buf_size - 1; }
static void append_unit(char *buf, size_t buf_size, size_t &pos, const char *separator, unsigned value,
const char *label) {
if (pos > 0) {
pos += snprintf(buf + pos, buf_size - pos, "%s", separator);
pos = clamp_buffer_pos(pos, buf_size);
pos = buf_append_printf(buf, buf_size, pos, "%s", separator);
}
pos += snprintf(buf + pos, buf_size - pos, "%u%s", value, label);
pos = clamp_buffer_pos(pos, buf_size);
pos = buf_append_printf(buf, buf_size, pos, "%u%s", value, label);
}
void UptimeTextSensor::setup() {