Fix a segfault when ne_ssl_clicert_decrypt fails.
Fix a segfault when ne_ssl_clicert_decrypt fails.

Patch by: Ben Reser <ben@reser.org>
          me

* subversion/libsvn_ra_dav/session.c
  (client_ssl_callback): Check return value of ne_ssl_clicert_decrypt.
  Reorganise code to avoid checking the same conditions twice and to
  always destroy the subpool.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion