Coverity: Initialize member variables.

crypto/signature_verifier_mac.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "crypto/signature_verifier.h"
 
 #include <stdlib.h>
 
 #include "base/logging.h"
 #include "crypto/cssm_init.h"
 
 namespace crypto {
 
 SignatureVerifier::SignatureVerifier() : sig_handle_(0) {
+  memset(&public_key_, 0, sizeof(public_key_));
   EnsureCSSMInit();
 }
 
 SignatureVerifier::~SignatureVerifier() {
   Reset();
 }
 
 bool SignatureVerifier::VerifyInit(const uint8* signature_algorithm,
                                    int signature_algorithm_len,
                                    const uint8* signature,
@@ skipping 71 matching lines @@
     sig_handle_ = 0;
   }
   signature_.clear();
 
   // Can't call CSSM_FreeKey on public_key_ because we constructed
   // public_key_ manually.
 }
 
 }  // namespace crypto