Switch usage of _DEBUG macro to NDEBUG.

webrtc/base/opensslidentity.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 168 matching lines @@
 }
 
 void OpenSSLKeyPair::AddReference() {
 #if defined(OPENSSL_IS_BORINGSSL)
   EVP_PKEY_up_ref(pkey_);
 #else
   CRYPTO_add(&pkey_->references, 1, CRYPTO_LOCK_EVP_PKEY);
 #endif
 }
 
-#ifdef _DEBUG
+#if !defined(NDEBUG)
 // Print a certificate to the log, for debugging.
 static void PrintCert(X509* x509) {
   BIO* temp_memory_bio = BIO_new(BIO_s_mem());
   if (!temp_memory_bio) {
     LOG_F(LS_ERROR) << "Failed to allocate temporary memory bio";
     return;
   }
   X509_print_ex(temp_memory_bio, x509, XN_FLAG_SEP_CPLUS_SPC, 0);
   BIO_write(temp_memory_bio, "\0", 1);
   char* buffer;
   BIO_get_mem_data(temp_memory_bio, &buffer);
   LOG(LS_VERBOSE) << buffer;
   BIO_free(temp_memory_bio);
 }
 #endif
 
 OpenSSLCertificate* OpenSSLCertificate::Generate(
     OpenSSLKeyPair* key_pair, const SSLIdentityParams& params) {
   SSLIdentityParams actual_params(params);
   if (actual_params.common_name.empty()) {
     // Use a random string, arbitrarily 8chars long.
     actual_params.common_name = CreateRandomString(8);
   }
   X509* x509 = MakeCertificate(key_pair->pkey(), actual_params);
   if (!x509) {
     LogSSLErrors("Generating certificate");
     return NULL;
   }
-#ifdef _DEBUG
+#if !defined(NDEBUG)
   PrintCert(x509);
 #endif
   OpenSSLCertificate* ret = new OpenSSLCertificate(x509);
   X509_free(x509);
   return ret;
 }
 
 OpenSSLCertificate* OpenSSLCertificate::FromPEMString(
     const std::string& pem_string) {
   BIO* bio = BIO_new_mem_buf(const_cast<char*>(pem_string.c_str()), -1);
@@ skipping 226 matching lines @@
      SSL_CTX_use_PrivateKey(ctx, key_pair_->pkey()) != 1) {
     LogSSLErrors("Configuring key and certificate");
     return false;
   }
   return true;
 }
 
 }  // namespace rtc
 
 #endif  // HAVE_OPENSSL_SSL_H