third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/src/google/protobuf/testing/file.cc

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 73 matching lines @@
 
 bool File::WriteStringToFile(const string& contents, const string& name) {
   FILE* file = fopen(name.c_str(), "wb");
   if (file == NULL) {
     GOOGLE_LOG(ERROR) << "fopen(" << name << ", \"wb\"): " << strerror(errno);
     return false;
   }
 
   if (fwrite(contents.data(), 1, contents.size(), file) != contents.size()) {
     GOOGLE_LOG(ERROR) << "fwrite(" << name << "): " << strerror(errno);
+    fclose(file);
     return false;
   }
 
   if (fclose(file) != 0) {
     return false;
   }
   return true;
 }
 
 void File::WriteStringToFileOrDie(const string& contents, const string& name) {
@@ skipping 29 matching lines @@
 
 void File::DeleteRecursively(const string& name,
                              void* dummy1, void* dummy2) {
   if (name.empty()) return;
 
   // We don't care too much about error checking here since this is only used
   // in tests to delete temporary directories that are under /tmp anyway.
 
 #ifdef _MSC_VER
   // This interface is so weird.
-  WIN32_FIND_DATA find_data;
-  HANDLE find_handle = FindFirstFile((name + "/*").c_str(), &find_data);
+  WIN32_FIND_DATAA find_data;
+  HANDLE find_handle = FindFirstFileA((name + "/*").c_str(), &find_data);
   if (find_handle == INVALID_HANDLE_VALUE) {
     // Just delete it, whatever it is.
-    DeleteFile(name.c_str());
-    RemoveDirectory(name.c_str());
+    DeleteFileA(name.c_str());
+    RemoveDirectoryA(name.c_str());
     return;
   }
 
   do {
     string entry_name = find_data.cFileName;
     if (entry_name != "." && entry_name != "..") {
       string path = name + "/" + entry_name;
       if (find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
         DeleteRecursively(path, NULL, NULL);
-        RemoveDirectory(path.c_str());
+        RemoveDirectoryA(path.c_str());
       } else {
-        DeleteFile(path.c_str());
+        DeleteFileA(path.c_str());
       }
     }
-  } while(FindNextFile(find_handle, &find_data));
+  } while(FindNextFileA(find_handle, &find_data));
   FindClose(find_handle);
 
-  RemoveDirectory(name.c_str());
+  RemoveDirectoryA(name.c_str());
 #else
   // Use opendir()!  Yay!
   // lstat = Don't follow symbolic links.
   struct stat stats;
   if (lstat(name.c_str(), &stats) != 0) return;
 
   if (S_ISDIR(stats.st_mode)) {
     DIR* dir = opendir(name.c_str());
     if (dir != NULL) {
       while (true) {
@@ skipping 14 matching lines @@
   }
 #endif
 }
 
 bool File::ChangeWorkingDirectory(const string& new_working_directory) {
   return chdir(new_working_directory.c_str()) == 0;
 }
 
 }  // namespace protobuf
 }  // namespace google