[Pkg-gnupg-commit] [gnupg2] 41/116: scd: Fix for --disable-ccid for scdaemon.

[Daniel Kahn Gillmor]

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dkg pushed a commit to branch master
in repository gnupg2.

commit 858e14cd794e2a6125d51e652a754bbe26def997
Author: NIIBE Yutaka <gniibe at fsij.org>
Date:   Fri Jan 6 10:35:46 2017 +0900

    scd: Fix for --disable-ccid for scdaemon.
    
    * scd/apdu.c (apdu_dev_list_finish): Don't call ccid_dev_scan_finish
    with no table.
    (apdu_open_reader): Only increment when it's zero.
    
    Signed-off-by: NIIBE Yutaka <gniibe at fsij.org>
---
 scd/apdu.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/scd/apdu.c b/scd/apdu.c
index db46c4d..38ebd2b 100644
--- a/scd/apdu.c
+++ b/scd/apdu.c
@@ -2974,7 +2974,8 @@ void
 apdu_dev_list_finish (struct dev_list *dl)
 {
 #ifdef HAVE_LIBUSB
-  ccid_dev_scan_finish (dl->ccid_table, dl->idx_max);
+  if (dl->ccid_table)
+    ccid_dev_scan_finish (dl->ccid_table, dl->idx_max);
 #endif
   xfree (dl);
   npth_mutex_unlock (&reader_table_lock);
@@ -3195,15 +3196,15 @@ apdu_open_reader (struct dev_list *dl)
   else
 #endif
     { /* PC/SC readers.  */
-      if (dl->idx++ == 0)
-        slot = apdu_open_one_reader (dl->portstr);
+      if (dl->idx == 0)
+        {
+          dl->idx++;
+          slot = apdu_open_one_reader (dl->portstr);
+        }
       else
         slot = -1;
     }
 
-  if (DBG_READER)
-    log_debug ("leave: apdu_open_reader => slot=%d [ccid]\n", slot);
-
   return slot;
 }
 

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