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Fix warnings

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This commit is contained in:
Richard Kimberly Heck 2020-05-19 17:08:11 -04:00
parent 58dfb1d825
commit 6942dc9fb4
1 changed files with 3 additions and 1 deletions
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4
src/graphics/PreviewLoader.cpp
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@ -229,12 +229,13 @@ private:
///
QTimer * delay_refresh_;
///
Trackable trackable_;
///
bool finished_generating_;
/// We don't own this
static lyx::Converter const * pconverter_;
Trackable trackable_;
};
@ -452,6 +453,7 @@ PreviewLoader::Impl::preview(string const & latex_snippet) const
// Don't try to access the cache until we are done.
if (delay_refresh_->isActive() || !finished_generating_)
return nullptr;
Cache::const_iterator it = cache_.find(latex_snippet);
return (it == cache_.end()) ? nullptr : it->second.get();
}