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Fix potential segfault when init changes enabled

This commit is contained in:
mpilman 2019-03-14 22:15:27 -07:00
parent c008e16c81
commit ae84f5424a
1 changed files with 5 additions and 9 deletions
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14
flow/Trace.h
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@ -211,8 +211,7 @@ struct TraceEvent {
template<class T>
typename std::enable_if<Traceable<T>::value, TraceEvent&>::type
detail( std::string&& key, const T& value ) {
if (enabled) {
init();
if (enabled && init()) {
auto s = Traceable<T>::toString(value);
addMetric(key.c_str(), value, s);
return detailImpl(std::move(key), std::move(s));
@ -223,8 +222,7 @@ struct TraceEvent {
template<class T>
typename std::enable_if<Traceable<T>::value, TraceEvent&>::type
detail( const char* key, const T& value ) {
if (enabled) {
init();
if (enabled && init()) {
auto s = Traceable<T>::toString(value);
addMetric(key, value, s);
return detailImpl(std::string(key), std::move(s), false);
@ -234,15 +232,14 @@ struct TraceEvent {
template<class T>
typename std::enable_if<std::is_enum<T>::value, TraceEvent&>::type
detail(const char* key, T value) {
if (enabled) {
init();
if (enabled && init()) {
setField(key, int64_t(value));
return detailImpl(std::string(key), format("%d", value), false);
}
return *this;
}
TraceEvent& detail(std::string key, std::string value) {
if (enabled) {
if (enabled && init()) {
init();
addMetric(key.c_str(), value, value);
return detailImpl(std::string(key), std::move(value), false);
@ -250,8 +247,7 @@ struct TraceEvent {
return *this;
}
TraceEvent& detail(const char* key, std::string value) {
if (enabled) {
init();
if (enabled && init()) {
addMetric(key, value, value);
return detailImpl(std::string(key), std::move(value), false);
}