tests: Improve new thread tests

* tests/gpg/t-thread-keylist-verify.c (start_keylist): Mark
arg as unused. Release context.
(start_verify): Ditto.
(main): Mark args as unused.
* tests/gpg/t-thread-keylist.c (start_keylist):  Mark
arg as unused. Release context.
(main): Mark args as unused.

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/gpg/t-thread-keylist.c b/tests/gpg/t-thread-keylist.c
index 14f7718b..d585bf48 100644
--- a/tests/gpg/t-thread-keylist.c
+++ b/tests/gpg/t-thread-keylist.c
@@ -41,6 +41,7 @@ start_keylist (void *arg)
   gpgme_ctx_t ctx;
   gpgme_key_t key;
 
+  (void) arg;
   err = gpgme_new (&ctx);
   fail_if_err (err);
 
@@ -49,6 +50,8 @@ start_keylist (void *arg)
 
   while (!(err = gpgme_op_keylist_next (ctx, &key)));
 
+  gpgme_release (ctx);
+
   return NULL;
 }
 
@@ -59,6 +62,9 @@ main (int argc, char *argv[])
   pthread_t keylist_threads[THREAD_COUNT];
   init_gpgme (GPGME_PROTOCOL_OpenPGP);
 
+  (void)argc;
+  (void)argv;
+
   for (i = 0; i < THREAD_COUNT; i++)
     {
       if (pthread_create(&keylist_threads[i], NULL, start_keylist, NULL))