[RTEMS Project] #3530: Fix issues raised by Coverity Scan for FTP server

[RTEMS trac]

#3530: Fix issues raised by Coverity Scan for FTP server
-----------------------------+------------------------------
 Reporter:  Sebastian Huber  |       Owner:  Sebastian Huber
     Type:  task             |      Status:  assigned
 Priority:  normal           |   Milestone:  5.1
Component:  lib              |     Version:  5
 Severity:  normal           |  Resolution:
 Keywords:                   |  Blocked By:  3545
 Blocking:                   |
-----------------------------+------------------------------

Comment (by Sebastian Huber <sebastian.huber@…>):

 In [changeset:"fa0adf361826e6b79ae408e31ce13ddf82e275fe/rtems"
 fa0adf36/rtems]:
 {{{
 #!CommitTicketReference repository="rtems"
 revision="fa0adf361826e6b79ae408e31ce13ddf82e275fe"
 ftpd: Avoid TOCTOU problem

 Assume that opendir() returns only non-NULL if we actually open a
 directory.

 Update #3530.
 }}}

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Ticket URL: <http://devel.rtems.org/ticket/3530#comment:15>
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