Solves #11156 (#11160)
authorLaurentBerger <laurent.berger@univ-lemans.fr>
Wed, 28 Mar 2018 12:35:38 +0000 (14:35 +0200)
committerVadim Pisarevsky <vadim.pisarevsky@gmail.com>
Wed, 28 Mar 2018 12:35:38 +0000 (15:35 +0300)
commit03eb463f1c072581177009df50152533a4ff7c40
treee85dfe4f22b4dfcadb41206d7d75e9bcfa46eef7
parent75b5e3fa642e23731687321f13ef27a27367b5fb
Solves #11156 (#11160)

* Solves #11156

* Check file size for all file format. Disable APPEND if file is empty

* Add test for APPEND mode
modules/core/src/persistence_c.cpp
modules/core/test/test_io.cpp