agent: Fix memory leaks in multiple codes

[Joshua Rogers]

* agent/command.c free 'cache_nonce' before return
* agent/protect.c free 'newlist' before return
--

Signed-off-by: Joshua Rogers <git at internot.info>
---
 agent/command.c | 3 +++
 agent/protect.c | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/agent/command.c b/agent/command.c
index da7e508..16f2218 100644
--- a/agent/command.c
+++ b/agent/command.c
@@ -962,7 +962,10 @@ cmd_genkey (assuan_context_t ctx, char *line)
   if (!rc)
     rc = assuan_inquire (ctx, "KEYPARAM", &value, &valuelen, MAXLEN_KEYPARAM);
   if (rc)
+  {
+    xfree (cache_nonce);
     return rc;
+  }
 
   init_membuf (&outbuf, 512);
 
diff --git a/agent/protect.c b/agent/protect.c
index 01e72c2..2874365 100644
--- a/agent/protect.c
+++ b/agent/protect.c
@@ -750,7 +750,10 @@ merge_lists (const unsigned char *protectedkey,
   /* copy the cleartext */
   s = cleartext;
   if (*s != '(' && s[1] != '(')
+  {
+    xfree (newlist);
     return gpg_error (GPG_ERR_BUG);  /*we already checked this */
+  }
   s += 2;
   startpos = s;
   while ( *s == '(' )
-- 
1.9.1