scd: Fix memory leak in command READKEY.

* scd/command.c (cmd_readcert): Replace xstrdup by xtrystrdup.
(cmd_readkey): Ditto.  Fix memory leak.

Signed-off-by: Werner Koch <wk@gnupg.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/scd/app.c b/scd/app.c
index 86c153676..cc2a549a5 100644
--- a/scd/app.c
+++ b/scd/app.c
@@ -2046,7 +2046,6 @@ app_do_with_keygrip (ctrl_t ctrl, int action, const char *keygrip_str,
                      int capability)
 {
   int locked = 0;
-  gpg_error_t err;
   card_t c;
   app_t a, a_prev;