K 10
svn:author
V 4
ngie
K 8
svn:date
V 27
2016-04-30T09:13:26.341686Z
K 7
svn:log
V 415
Fix memory allocation edgecases in kvm_argv(..)

- Don't leak nbufp on realloc failure in kvm_argv
- Catch malloc errors with bufp
- Set buflen last in the "buflen == 0" case to ensure that
  bufp/nbufp is properly reallocated on the next go around

Differential Revision: https://reviews.freebsd.org/D6051
MFC after: 1 week
Reviewed by: jhb, markj
Reported by: cppcheck
Sponsored by: EMC / Isilon Storage Division

END