Maxime Coste fc64369f9d Purge history on buffer reload when NoUndo flag is on ... We were preserving the history in that case, so on fifo buffers (that set the NoUndo flag until the fifo is closed), we still had the history from the "previous life" of the buffer, leading crashes when trying to apply it. Fixes #1518		2017-08-04 11:39:28 +07:00
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