- Do NOT mix malloc/free and new/delete!

runtime/bin/directory_linux.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 #if defined(TARGET_OS_LINUX)
 
 #include "bin/directory.h"
 
 #include <dirent.h>  // NOLINT
 #include <errno.h>  // NOLINT
 #include <string.h>  // NOLINT
 #include <sys/param.h>  // NOLINT
 #include <sys/stat.h>  // NOLINT
 #include <unistd.h>  // NOLINT
 
 #include "bin/file.h"
 #include "bin/platform.h"
 
 
 namespace dart {
 namespace bin {
 
 
 PathBuffer::PathBuffer() : length_(0) {
-  data_ = new char[PATH_MAX + 1];
+  data_ = calloc(PATH_MAX + 1,  sizeof(char));  // NOLINT
 }
 
 bool PathBuffer::AddW(const wchar_t* name) {
   UNREACHABLE();
   return false;
 }
 
 char* PathBuffer::AsString() const {
   return reinterpret_cast<char*>(data_);
 }
@@ skipping 151 matching lines @@
   }
 
   if (closedir(reinterpret_cast<DIR*>(lister_)) == -1) {
     return kListError;
   }
 
   return kListDone;
 }
 
 
+void DirectoryListingEntry::ResetLink() {
+  if (link_ != NULL && (parent_ == NULL || parent_->link_ != link_)) {
+    delete link_;
+    link_ = NULL;
+  }
+  if (parent_ != NULL) {
+    link_ = parent_->link_;
+  }
+}
+
+
 static bool DeleteRecursively(PathBuffer* path);
 
 
 static bool DeleteFile(char* file_name,
                        PathBuffer* path) {
   return path->Add(file_name) && unlink(path->AsString()) == 0;
 }
 
 
 static bool DeleteDir(char* dir_name,
@@ skipping 204 matching lines @@
 bool Directory::Rename(const char* path, const char* new_path) {
   ExistsResult exists = Exists(path);
   if (exists != EXISTS) return false;
   return (TEMP_FAILURE_RETRY(rename(path, new_path)) == 0);
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(TARGET_OS_LINUX)