[Numpy-svn] [numpy/numpy] 17c32a: BUG: numpy.ndarray.tofile creates a corrupt file f...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/numpy/numpy
  Commit: 17c32ac75868b27780c15c4ff52c2403b63fdbc9
      https://github.com/numpy/numpy/commit/17c32ac75868b27780c15c4ff52c2403b63fdbc9
  Author: Pavel Potocek <pavelpotocek at gmail.com>
  Date:   2016-12-04 (Sun, 04 Dec 2016)

  Changed paths:
    M numpy/core/src/multiarray/convert.c
    M numpy/core/tests/test_multiarray.py

  Log Message:
  -----------
  BUG: numpy.ndarray.tofile creates a corrupt file for large arrays in append file mode

Fixes by using the flag `FALLOC_FL_KEEP_SIZE` (=1) in the `fappend` call.

Fixes #8329


  Commit: 6587f66b57daf10f17ebba8b759d98542e38077d
      https://github.com/numpy/numpy/commit/6587f66b57daf10f17ebba8b759d98542e38077d
  Author: Julian Taylor <juliantaylor108 at gmail.com>
  Date:   2016-12-04 (Sun, 04 Dec 2016)

  Changed paths:
    M numpy/core/src/multiarray/convert.c
    M numpy/core/tests/test_multiarray.py

  Log Message:
  -----------
  Merge pull request #8335 from potocpav/fix-tofile

BUG: tofile() creates a corrupt file for large arrays in "ab" mode


Compare: https://github.com/numpy/numpy/compare/fc03618c2e1c...6587f66b57da