Don't assume that there will be another null byte

llvm-svn: 271029
2016-05-27 18:49:51 +00:00 · 2016-05-27 18:49:51 +00:00 · bccdf597fb
parent ec73d8b383
commit bccdf597fb
1 changed files with 2 additions and 0 deletions
--- a/llvm/include/llvm/DebugInfo/CodeView/RecordSerialization.h
+++ b/llvm/include/llvm/DebugInfo/CodeView/RecordSerialization.h
@ -142,6 +142,8 @@ struct serialize_null_term_string_array_impl {
      if (auto EC = consume(Data, Field))
        return EC;
      Item.push_back(Field);
+      if (Data.empty())
+        return std::make_error_code(std::errc::illegal_byte_sequence);
    }
    Data = Data.drop_front(1);
    return std::error_code();