(For those who don’t want to read a long post, here’s the short version:  if you use Valgrind, make sure you learn about the –track-origins=yes option that was added to version 3.4.0, it will make your life easier.) Earlier this week, Jesse Ruderman reported a problem found with the Valgrind tool Memcheck: ==56620== Conditional jump … Continue reading Eliminating undefined values with Valgrind, the easy way