Only disallow directories as input files

4 years ago · 2b7b7f7f72
parent 727e6e4e60
commit 2b7b7f7f72
1 changed files with 2 additions and 6 deletions
--- a/src/google/protobuf/compiler/importer.cc
+++ b/src/google/protobuf/compiler/importer.cc
@ -495,12 +495,8 @@ io::ZeroCopyInputStream* DiskSourceTree::OpenDiskFile(
  do {
    ret = stat(filename.c_str(), &sb);
  } while (ret != 0 && errno == EINTR);
-#ifdef _WIN32
-  if ((sb.st_mode & _S_IFMT) == _S_IFREG) {
-#else
-  if (!S_ISREG(sb.st_mode)) {
-#endif
-    last_error_message_ = "Input file is not a regular file.";
+  if (sb.st_mode & S_IFDIR) {
+    last_error_message_ = "Input file is a directory.";
    return NULL;
  }
  int file_descriptor;