Another year is drawing to an end, and it's a perfect time to make yourself a cup of coffee and reread the reviews of bugs collected across open-source projects over this year.
by Maxim Zvyagintsev
From the article:
float yScale = 1.0 / tan((3.141592538 / 180.0) * fov / 2);
There's a tiny typo in the Pi number (3,141592653...): the number "6" is missing at the 7th decimal place.