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fix issue raised by kenenbek
authorFrederic Suter <frederic.suter@cc.in2p3.fr>
Mon, 25 Jul 2016 13:21:45 +0000 (15:21 +0200)
committerFrederic Suter <frederic.suter@cc.in2p3.fr>
Mon, 25 Jul 2016 13:21:45 +0000 (15:21 +0200)
commit4894cf99d6de1692c325bb49e79e02dbe7a56b8d
tree60ea66f3b427a9686a2110f8548f269529f6a8f4
parenta056732695cac7f3c0b79a127edfdf0023ccd537
fix issue raised by kenenbek
is one attempts to read an empty file, or write 0 byte in a file,
return immediatly. if the I/O operation is remote, it would lead to a
0-flop-0-byte parallel task, which is not allowed.
src/msg/msg_io.cpp