Live code cleanup; #if 1 removal

A few minor cleanups to remove pre-processor "#if 1" stuff.
Reviewed-by: NRichard Levitte <levitte@openssl.org>

ssl/s3_lib.c

@@ -4518,9 +4518,7 @@ int ssl3_shutdown(SSL *s)
 
     if (!(s->shutdown & SSL_SENT_SHUTDOWN)) {
         s->shutdown |= SSL_SENT_SHUTDOWN;
-#if 1
         ssl3_send_alert(s, SSL3_AL_WARNING, SSL_AD_CLOSE_NOTIFY);
-#endif
         /*
          * our shutdown alert has been sent now, and if it still needs to be
          * written, s->s3->alert_dispatch will be true
@@ -4529,7 +4527,6 @@ int ssl3_shutdown(SSL *s)
             return (-1);        /* return WANT_WRITE */
     } else if (s->s3->alert_dispatch) {
         /* resend it if not sent */
-#if 1
         ret = s->method->ssl_dispatch_alert(s);
         if (ret == -1) {
             /*
@@ -4539,7 +4536,6 @@ int ssl3_shutdown(SSL *s)
              */
             return (ret);
         }
-#endif
     } else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN)) {
         /*
          * If we are waiting for a close from our peer, we are closed

ssl/s3_pkt.c

@@ -906,11 +906,7 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
     if ((sess == NULL) ||
         (s->enc_write_ctx == NULL) ||
         (EVP_MD_CTX_md(s->write_hash) == NULL)) {
-#if 1
         clear = s->enc_write_ctx ? 0 : 1; /* must be AEAD cipher */
-#else
-        clear = 1;
-#endif
         mac_size = 0;
     } else {
         mac_size = EVP_MD_CTX_size(s->write_hash);

ssl/ssl_cert.c

@@ -739,11 +739,7 @@ int ssl_verify_cert_chain(SSL *s, STACK_OF(X509) *sk)
         X509_STORE_CTX_set_verify_cb(&ctx, s->verify_callback);
 
     if (s->ctx->app_verify_callback != NULL)
-#if 1                           /* new with OpenSSL 0.9.7 */
         i = s->ctx->app_verify_callback(&ctx, s->ctx->app_verify_arg);
-#else
-        i = s->ctx->app_verify_callback(&ctx); /* should pass app_verify_arg */
-#endif
     else {
         i = X509_verify_cert(&ctx);
 # if 0

ssl/ssl_lib.c

@@ -245,7 +245,6 @@ int SSL_clear(SSL *s)
 
     s->first_packet = 0;
 
-#if 1
     /*
      * Check to see if we were changed into a different method, if so, revert
      * back if we are not doing session-id reuse.
@@ -257,7 +256,6 @@ int SSL_clear(SSL *s)
         if (!s->method->ssl_new(s))
             return (0);
     } else
-#endif
         s->method->ssl_clear(s);
     return (1);
 }