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Use C++ random API

This commit is contained in:
Martchus 2018-02-05 00:40:11 +01:00
parent 74054e6e87
commit 2c4b0abbea
1 changed files with 6 additions and 3 deletions
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9
matroska/matroskacontainer.cpp
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@ -22,6 +22,8 @@
#include <unordered_set>
#include <memory>
#include <limits>
#include <chrono>
#include <random>
using namespace std;
using namespace std::placeholders;
@ -314,11 +316,12 @@ size_t MatroskaContainer::chapterCount() const
MatroskaAttachment *MatroskaContainer::createAttachment()
{
// generate unique ID
srand(time(nullptr));
byte tries = 0;
static const auto randomEngine(default_random_engine(static_cast<default_random_engine::result_type>(chrono::system_clock::now().time_since_epoch().count())));
uint64 attachmentId;
auto dice(bind(uniform_int_distribution<decltype(attachmentId)>(), randomEngine));
byte tries = 0;
generateRandomId:
attachmentId = rand();
attachmentId = dice();
if(tries < 0xFF) {
for(const auto &attachment : m_attachments) {
if(attachmentId == attachment->id()) {