scd: Fix getinfo active_apps.

* scd/app.c (send_card_and_app_list): Avoid locking recursively.

--

Fixes-commit: 25a140542a9186a27b7df9cd3ca3d478b59cbf1b
GnuPG-bug-id: 7323
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/scd/app.c b/scd/app.c
index 9db4abc44..7d4518024 100644
--- a/scd/app.c
+++ b/scd/app.c
@@ -2756,6 +2756,9 @@ send_card_and_app_list (ctrl_t ctrl, card_t wantcard, int with_apps)
   card_t *cardlist = NULL;
   int n, ncardlist;
 
+  if (wantcard)
+    return send_serialno_and_app_status (wantcard, with_apps, ctrl);
+
   card_list_r_lock ();
   for (n=0, c = card_top; c; c = c->next)
     n++;
@@ -2780,7 +2783,6 @@ send_card_and_app_list (ctrl_t ctrl, card_t wantcard, int with_apps)
 
       if (wantcard && wantcard != card)
         continue;
-
       lock_card (card, ctrl);
       err = send_serialno_and_app_status (card, with_apps, ctrl);
       unlock_card (card);