uqs 53649a9504 bin/df: Fix unitialized use in prtstat
While here:
- use NULL in the context of pointers
- use memset instead of bzero throughout the file
- free memory to appease clang static analyzer

Found by:	Coverity Scan (the UNINIT one)
2013-04-20 12:41:05 +00:00
..
2013-01-29 20:01:47 +00:00
2011-05-13 16:29:57 +00:00
2013-03-15 20:12:54 +00:00
2012-02-22 03:36:15 +00:00
2013-04-03 19:19:45 +00:00
2013-04-20 12:41:05 +00:00
2009-06-23 23:30:56 +00:00
2012-05-12 02:49:40 +00:00
2012-12-28 22:06:33 +00:00
2013-03-15 20:12:54 +00:00
2013-03-15 20:12:54 +00:00
2011-02-04 16:40:50 +00:00
2013-03-15 20:12:54 +00:00
2013-03-15 20:12:54 +00:00
2010-02-15 14:07:40 +00:00
2013-03-15 20:12:54 +00:00
2012-07-15 21:12:22 +00:00
2010-09-13 01:29:51 +00:00