PK11_FreeSlot(slot);
if(slot != NULL) {  PK11_FreeSlot(slot); }
Java_org_mozilla_jss_pkcs11_TokenProxy_releaseNativeResources  (JNIEnv *env, jobject this){    PK11SlotInfo *slot;    PR_ASSERT(env!=NULL && this!=NULL);    if(JSS_getPtrFromProxy(env, this, (void**)&slot) != PR_SUCCESS) {        PR_ASSERT( PR_FALSE );        goto finish;    }    PR_ASSERT(slot != NULL);    /* this actually only frees the data structure if we were the last     * reference to it */    PK11_FreeSlot(slot);finish:    return;}