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telemetry_session: Don't allocate std::string instances for program lifetime in GetTelemetryId() and RegenerateTelemetryId() 

Given these functions aren't intended to be used frequently, there's no
need to keep the std::string instances allocated for the whole lifetime
of the program. It's just a waste of memory.
merge-requests/60/head
Lioncash 2018-08-20 20:06:22 +07:00
parent b1d238bbb8
commit b5fb246a99
1 changed files with 4 additions and 4 deletions
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8
src/core/telemetry_session.cpp
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@ -19,8 +19,8 @@ static u64 GenerateTelemetryId() {
u64 GetTelemetryId() { u64 GetTelemetryId() {
u64 telemetry_id{}; u64 telemetry_id{};
static const std::string& filename{FileUtil::GetUserPath(FileUtil::UserPath::ConfigDir) + const std::string filename{FileUtil::GetUserPath(FileUtil::UserPath::ConfigDir) +
"telemetry_id"}; "telemetry_id"};
if (FileUtil::Exists(filename)) { if (FileUtil::Exists(filename)) {
FileUtil::IOFile file(filename, "rb"); FileUtil::IOFile file(filename, "rb");
@ -44,8 +44,8 @@ u64 GetTelemetryId() {
u64 RegenerateTelemetryId() { u64 RegenerateTelemetryId() {
const u64 new_telemetry_id{GenerateTelemetryId()}; const u64 new_telemetry_id{GenerateTelemetryId()};
static const std::string& filename{FileUtil::GetUserPath(FileUtil::UserPath::ConfigDir) + const std::string filename{FileUtil::GetUserPath(FileUtil::UserPath::ConfigDir) +
"telemetry_id"}; "telemetry_id"};
FileUtil::IOFile file(filename, "wb"); FileUtil::IOFile file(filename, "wb");
if (!file.IsOpen()) { if (!file.IsOpen()) {