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[esp32_hosted] Use stack buffer instead of str_sprintf for version string (#13226)

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This commit is contained in:
J. Nick Koston
2026-01-18 18:41:47 -10:00
committed by GitHub
parent d8849b16f2
commit 3182222d60
1 changed files with 4 additions and 1 deletions
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5
esphome/components/esp32_hosted/update/esp32_hosted_update.cpp
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@@ -69,7 +69,10 @@ void Esp32HostedUpdate::setup() {
// Get coprocessor version
esp_hosted_coprocessor_fwver_t ver_info;
if (esp_hosted_get_coprocessor_fwversion(&ver_info) == ESP_OK) {
this->update_info_.current_version = str_sprintf("%d.%d.%d", ver_info.major1, ver_info.minor1, ver_info.patch1);
// 16 bytes: "255.255.255" (11 chars) + null + safety margin
char buf[16];
snprintf(buf, sizeof(buf), "%d.%d.%d", ver_info.major1, ver_info.minor1, ver_info.patch1);
this->update_info_.current_version = buf;
} else {
this->update_info_.current_version = "unknown";
}