6. Condition "rst > 0", taking false branch
7. off_by_one: Testing whether handle "rst" is strictly greater than
   zero is suspicious. Did you intend to include equality with zero?
   "rst" leaks when it is zero.

CID 1072986 (#3 of 4): Resource leak (RESOURCE_LEAK)
12. leaked_handle: Handle variable "rst" going out of scope leaks the
handle.
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>