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| author | Edward E <develinthedetail@gmail.com> | 2023-03-30 16:52:12 -0500 |
|---|---|---|
| committer | Edward E <develinthedetail@gmail.com> | 2023-03-31 02:01:28 -0500 |
| commit | 40426744f9dedab3e03997bb916abdeaa69667b0 (patch) | |
| tree | cc68de08251a8b11f41ee221f73f8d284a729589 /numpy/core/src/multiarray | |
| parent | b50568d9e758b489c2a3c409ef4e57b67820f090 (diff) | |
| download | numpy-40426744f9dedab3e03997bb916abdeaa69667b0.tar.gz | |
BUG: Use 2GiB chunking code for fwrite() on mingw32/64
Addresses #2256
Diffstat (limited to 'numpy/core/src/multiarray')
| -rw-r--r-- | numpy/core/src/multiarray/convert.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/numpy/core/src/multiarray/convert.c b/numpy/core/src/multiarray/convert.c index 9e0c9fb60..565cce773 100644 --- a/numpy/core/src/multiarray/convert.c +++ b/numpy/core/src/multiarray/convert.c @@ -157,11 +157,15 @@ PyArray_ToFile(PyArrayObject *self, FILE *fp, char *sep, char *format) size = PyArray_SIZE(self); NPY_BEGIN_ALLOW_THREADS; -#if defined (_MSC_VER) && defined(_WIN64) - /* Workaround Win64 fwrite() bug. Issue gh-2556 +#if defined(_MSC_VER) && defined(_WIN64) || \ + defined(__MINGW32__) || defined(__MINGW64__) + /* Workaround Win64 fwrite() bug. Issue gh-2256 * If you touch this code, please run this test which is so slow - * it was removed from the test suite + * it was removed from the test suite. Note that the original + * failure mode involves an infinite loop during tofile() * + * import tempfile, numpy as np + * from numpy.testing import (assert_) * fourgbplus = 2**32 + 2**16 * testbytes = np.arange(8, dtype=np.int8) * n = len(testbytes) |