gpg: Graceful exit for signature checking with --batch.

* g10/mainproc.c (check_sig_and_print): Don't abort computation in
the function, but returns an error.
(proc_tree): Break the loop, when check_sig_and_print returns an
error.

--

GnuPG-bug-id: 6512
Signed-off-by: NIIBE Yutaka <[email protected]>

1 files changed, 6 insertions, 6 deletions

diff --git a/g10/mainproc.c b/g10/mainproc.c
index ce0fdaaac..7dea49728 100644
--- a/g10/mainproc.c
+++ b/g10/mainproc.c
@@ -2542,8 +2542,6 @@ check_sig_and_print (CTX c, kbnode_t node)
       release_kbnode( keyblock );
       if (rc)
         g10_errors_seen = 1;
-      if (opt.batch && rc)
-        g10_exit (1);
     }
   else  /* Error checking the signature. (neither Good nor Bad).  */
     {
@@ -2660,7 +2658,8 @@ proc_tree (CTX c, kbnode_t node)
         }
 
       for (n1 = node; (n1 = find_next_kbnode (n1, PKT_SIGNATURE));)
-        check_sig_and_print (c, n1);
+        if (check_sig_and_print (c, n1) && opt.batch)
+          break;
 
     }
   else if (node->pkt->pkttype == PKT_GPG_CONTROL
@@ -2679,8 +2678,8 @@ proc_tree (CTX c, kbnode_t node)
         }
 
       for (n1 = node; (n1 = find_next_kbnode (n1, PKT_SIGNATURE));)
-        check_sig_and_print (c, n1);
-
+        if (check_sig_and_print (c, n1) && opt.batch)
+          break;
     }
   else if (node->pkt->pkttype == PKT_SIGNATURE)
     {
@@ -2807,7 +2806,8 @@ proc_tree (CTX c, kbnode_t node)
       if (multiple_ok)
         {
           for (n1 = node; n1; (n1 = find_next_kbnode(n1, PKT_SIGNATURE)))
-	    check_sig_and_print (c, n1);
+	    if (check_sig_and_print (c, n1) && opt.batch)
+              break;
         }
       else
         check_sig_and_print (c, node);