g10: Avoid memory leaks

* g10/call-agent.c (card_keyinfo_cb): free keyinfo.  Restructure to
avoid backward gotos.
* g10/keyedit.c (menu_set_keyserver_url): properly enclose the block
* g10/keygen.c (gen_card_key): free pk and pkt

--

Signed-off-by: Jakub Jelen <[email protected]>
GnuPG-bug-id: 5393

Additional changes:
- Restructure to avoid backward gotos.

Signed-off-by: Werner Koch <[email protected]>

1 files changed, 5 insertions, 3 deletions

diff --git a/g10/keyedit.c b/g10/keyedit.c
index 7255676e7..122548df5 100644
--- a/g10/keyedit.c
+++ b/g10/keyedit.c
@@ -5382,14 +5382,16 @@ menu_set_keyserver_url (ctrl_t ctrl, const char *url, kbnode_t pub_keyblock)
                            uri
                            ? _("Are you sure you want to replace it? (y/N) ")
                            : _("Are you sure you want to delete it? (y/N) ")))
-	                xfree (user);
-			continue;
+		        {
+			  xfree (user);
+			  continue;
+		        }
 		    }
 		  else if (uri == NULL)
 		    {
 		      /* There is no current keyserver URL, so there
 		         is no point in trying to un-set it. */
-	              xfree (user);
+                      xfree (user);
 		      continue;
 		    }