Created attachment 120810 [details]
proxy patch

Hi,
there is already checked for NULL at line
p11-kit/proxy.c:641 after memory allocation .So doesn't required to check inside while loop.
the respective patch has been attached ,please review it.
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diff --git a/p11-kit/proxy.c b/p11-kit/proxy.c
index c554511..994f2f1 100644
--- a/p11-kit/proxy.c
+++ b/p11-kit/proxy.c
@@ -644,7 +644,7 @@ proxy_C_CloseAllSessions (CK_X_FUNCTION_LIST *self,
                                p11_dict_iterate (state->px->sessions, &iter);
                                count = 0;
                                while (p11_dict_next (&iter, NULL, (void**)&sess)) {
-                                       if (sess->wrap_slot == id && to_close)
+                                       if (sess->wrap_slot == id)
                                                to_close[count++] = sess->wrap_session;
                                }
                        }


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Thanks !
Pankaj Sharma