correct empty prefix string produce '-'
authorGui Chen <gui.chen@intel.com>
Tue, 22 Jan 2013 07:33:02 +0000 (15:33 +0800)
committerGui Chen <gui.chen@intel.com>
Tue, 22 Jan 2013 07:37:43 +0000 (15:37 +0800)
commit8239a88eba4647c1f473f828822ccfe8ba474421
treea9092bc61ff80cb822a2e667ce6a3cee6b2c23eb
parent43319de80d902398a23bb617ed265e0d30ce59e6
correct empty prefix string produce '-'

Change-Id: I722a1268220848fe76bba7a9f0eee9fa4c689cc9
Signed-off-by: Gui Chen <gui.chen@intel.com>
mic/utils/misc.py