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-rw-r--r--recovery.cpp20
1 files changed, 12 insertions, 8 deletions
diff --git a/recovery.cpp b/recovery.cpp
index aad24644a..6f1e33ccb 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -1557,15 +1557,19 @@ int main(int argc, char **argv) {
BATTERY_OK_PERCENTAGE);
// Log the error code to last_install when installation skips due to
// low battery.
- FILE* install_log = fopen_path(LAST_INSTALL_FILE, "w");
- if (install_log != nullptr) {
- fprintf(install_log, "%s\n", update_package);
- fprintf(install_log, "0\n");
- fprintf(install_log, "error: %d\n", kLowBattery);
- fclose(install_log);
- } else {
- PLOG(ERROR) << "failed to open last_install";
+ std::vector<std::string> log_buffer = {
+ update_package,
+ "0", // install result
+ "error: " + std::to_string(kLowBattery),
+ };
+ std::string log_content = android::base::Join(log_buffer, "\n");
+ if (!android::base::WriteStringToFile(log_content, LAST_INSTALL_FILE)) {
+ PLOG(ERROR) << "failed to write " << LAST_INSTALL_FILE;
}
+
+ // Also write the info into last_log.
+ LOG(INFO) << log_content;
+
status = INSTALL_SKIPPED;
} else {
status = install_package(update_package, &should_wipe_cache,