Fixed save_vlen
Fixed save_vlen


Former-commit-id: 90d0f821b21788ecb9eb217a088d695f7dc0cb93 [formerly 1f17327b8a41a24dbbde806b1e02b3c71a4219f5]
Former-commit-id: dfe5d2be8e056dafbda7bf8f95340886baa6369a
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine