Commit f9a97667945a87abfca50e153a7d2fdf5c4319a8

Carlos Martín Nieto 2014-06-11T00:06:44

revwalk: more sensible array handling Instead of using a sentinel empty value to detect the last commit, let's check for when we get a NULL from popping the stack, which lets us know when we're done. The current code causes us to read uninitialized data, although only on RHEL/CentOS 6 in release mode. This is a readability win overall.