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agent: Fix possible uninitalized use of CTX in simple_pwquery. 

* common/simple-pwquery.c (agent_open): Clear CTX even on early error.
--

GnuPG-bug-id: 4223
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit bafcf70951)
This commit is contained in:
Werner Koch 2018-10-24 20:22:17 +02:00
parent 62c7527117
commit e53253485c
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1 changed files with 1 additions and 0 deletions
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common/simple-pwquery.c
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@ -246,6 +246,7 @@ agent_open (assuan_context_t *ctx)
#ifdef SPWQ_USE_LOGGING
log_error (_("no gpg-agent running in this session\n"));
#endif
*ctx = NULL;
return SPWQ_NO_AGENT;
}