Fix ThreadLogMessages’ test

util/thread/thread_log_messages_test.cc

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 125 matching lines @@
     thread_number_ = thread_number;
     start_ = start;
     count_ = count;
   }
 
  private:
   void ThreadMain() override {
     ThreadLogMessages thread_log_messages;
 
     std::vector<std::string> expected_messages;
-    for (int index = start_; index <= start_ + count_; ++index) {
+    for (int index = start_; index < start_ + count_; ++index) {
       std::string message = base::StringPrintf("message %d", index);
       expected_messages.push_back(message);
       LOG(WARNING) << message;
     }
 
     const std::vector<std::string>& log_messages =
         thread_log_messages.log_messages();
 
-    ASSERT_EQ(expected_messages.size(), log_messages.size());
+    ASSERT_EQ(static_cast<size_t>(count_), log_messages.size());
     for (size_t index = 0; index < log_messages.size(); ++index) {
       EXPECT_EQ(expected_messages[index], MessageString(log_messages[index]))
           << "thread_number_ " << thread_number_ << ", index " << index;
     }
   }
 
   size_t thread_number_;
   int start_;
   int count_;
 
@@ skipping 15 matching lines @@
   }
 
   for (LoggingTestThread& thread : threads) {
     thread.Join();
   }
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace crashpad