serialization: fail on read_varint error

2019-03-11 23:36:17 +00:00 · 2019-03-11 23:36:17 +00:00 · 26276d5df7
parent de536f49cb
commit 26276d5df7
1 changed files with 2 additions and 1 deletions
--- a/src/serialization/binary_archive.h
+++ b/src/serialization/binary_archive.h
@ -146,7 +146,8 @@ struct binary_archive<false> : public binary_archive_base<std::istream, false>
  void serialize_uvarint(T &v)
  {
    typedef std::istreambuf_iterator<char> it;
-    tools::read_varint(it(stream_), it(), v); // XXX handle failure
+    if (tools::read_varint(it(stream_), it(), v) < 0)
+      stream_.setstate(std::ios_base::failbit);
  }

  void begin_array(size_t &s)