[PATCH 0/5] First batch of fixes for Coverity errors (v2)

this is the first batch of patches for errors reported by Coverity.

I addressed the review comments from David Drysdale.

Thanks,
Gregor

Gregor Jasny (5):
  Null check before dereference
  Fix integer shift overflow if both tcp_socket and udp_socket are set
  Free temporary variable in error path
  Re-start loop if select fails
  Prevent tmpbuf from overrunning

 acountry.c | 7 ++++++-
 ares_getnameinfo.c | 20 ++++++++++++++------
 ares_getsock.c | 8 +++-----
 ares_options.c | 3 +++
 4 files changed, 26 insertions(+), 12 deletions(-)

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