Fix detecting file as directory on zOS issue #8051

protocolbuffers · Nov 17, 2020 · a73c8e0 · a73c8e0
1 parent 0321358
commit a73c8e0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/google/protobuf/compiler/importer.cc b/src/google/protobuf/compiler/importer.cc
@@ -495,7 +495,7 @@ io::ZeroCopyInputStream* DiskSourceTree::OpenDiskFile(
   do {
     ret = stat(filename.c_str(), &sb);
   } while (ret != 0 && errno == EINTR);
-  if (ret == 0 && sb.st_mode & S_IFDIR) {
+  if (ret == 0 && S_ISDIR(sb.st_mode)) {
     last_error_message_ = "Input file is a directory.";
     return NULL;
   }