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Regex: small refactor of ThreadedRegexVM::clone_saves

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This commit is contained in:
Maxime Coste 2017-10-03 18:23:31 +08:00
parent 9fbafba4cb
commit 119bc38254
1 changed files with 6 additions and 10 deletions
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14
src/regex_impl.hh
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@ -76,23 +76,19 @@ struct ThreadedRegexVM
Saves* clone_saves(Saves* saves) Saves* clone_saves(Saves* saves)
{ {
Saves* res = nullptr;
if (not m_free_saves.empty()) if (not m_free_saves.empty())
{ {
res = m_free_saves.back(); Saves* res = m_free_saves.back();
m_free_saves.pop_back(); m_free_saves.pop_back();
}
else
{
m_saves.push_back(std::make_unique<Saves>());
res = m_saves.back().get();
}
res->refcount = 1; res->refcount = 1;
res->pos = saves->pos; res->pos = saves->pos;
return res; return res;
} }
m_saves.push_back(std::make_unique<Saves>(Saves{1, saves->pos}));
return m_saves.back().get();
}
struct Thread struct Thread
{ {
const char* inst; const char* inst;