[utils] don't abort if get_output() is called without a command
commit902a47e9c907f9f735f8c8b0700f6cea42fccd14
authorFrédéric Péters <fpeters@0d.be>
Thu, 20 Aug 2009 08:34:57 +0000 (20 10:34 +0200)
committerFrédéric Péters <fpeters@0d.be>
Thu, 20 Aug 2009 08:34:57 +0000 (20 10:34 +0200)
tree8ee29dc2e36babf68de1d3c3d7c2397a81d98b63
parentcf96c588e4f9770cb88aeec0f07a3de47552120c
[utils] don't abort if get_output() is called without a command
jhbuild/utils/cmds.py