* sm/gpgsm.c (parse_keyserver_line): Set SERVER to NULL.
--
Cherry-pick of abd5f6752d693b7f313c19604f0723ecec4d39a6.
Reported-by: Joshua Rogers <git@internot.info>
"If something inside the ldapserver_parse_one function failed,
'server' would be freed, then returned, leading to a
use-after-free. This code is likely copied from sm/gpgsm.c, which
was also susceptible to this bug."
Signed-off-by: Werner Koch <wk@gnupg.org>