scd: Fix cmd_apdu on error.

* scd/command.c (cmd_apdu): Fix the code path on error.

--

GnuPG-bug-id: 6476
Reported-by: Robin Krahl
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

2 files changed, 5 insertions, 2 deletions

diff --git a/scd/apdu.c b/scd/apdu.c
index ffada1d78..deb1134e6 100644
--- a/scd/apdu.c
+++ b/scd/apdu.c
@@ -3260,7 +3260,7 @@ apdu_send_simple (int slot, int extended_mode,
  * Out of historical reasons the function returns 0 on success and
  * outs the status word at the end of the result to be able to get the
  * status word in the case of a not provided RETBUF, R_SW can be used
- * to store the SW.  But note that R_SW qill only be set if the
+ * to store the SW.  But note that R_SW will only be set if the
  * function returns 0. */
 int
 apdu_send_direct (int slot, size_t extended_length,
diff --git a/scd/command.c b/scd/command.c
index 635bb350e..0cf66d08c 100644
--- a/scd/command.c
+++ b/scd/command.c
@@ -2200,7 +2200,10 @@ cmd_apdu (assuan_context_t ctx, char *line)
                              apdu, apdulen, handle_more,
                              NULL, &result, &resultlen);
       if (rc)
-        log_error ("apdu_send_direct failed: %s\n", gpg_strerror (rc));
+        {
+          log_error ("apdu_send_direct failed: %s\n", apdu_strerror (rc));
+          rc = iso7816_map_sw (rc);
+        }
       else
         {
           rc = assuan_send_data (ctx, result, resultlen);