pydata/pandas — pull request #4485 by esc (2013-08-06 19:32:15+00:00)
Title: BUG: off-by-one when doing network test repeats

Imagine num_runs is two, then runs will take on the values [0, 1] and runs <
num_uns will always be False. Hence any genuine Exception the code might
raise will be silently ignored and just printed.