[h5py] 296/455: Fix chunk loop failure for invalid input

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to annotated tag 1.3.0
in repository h5py.

commit ebb780f1caa75aabbe69f91439663b0ee6120350
Author: andrewcollette <andrew.collette at gmail.com>
Date:   Wed Jul 15 18:30:21 2009 +0000

    Fix chunk loop failure for invalid input
---
 h5py/filters.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/h5py/filters.py b/h5py/filters.py
index 693d0cf..a70f666 100644
--- a/h5py/filters.py
+++ b/h5py/filters.py
@@ -213,6 +213,8 @@ def guess_chunk(shape, typesize):
         raise ValueError("Chunks not allowed for scalar datasets.")
 
     chunks = np.array(shape, dtype='=f8')
+    if not np.all(np.isfinite(chunks)):
+        raise ValueError("Illegal value in chunk tuple")
 
     # Determine the optimal chunk size in bytes using a PyTables expression.
     # This is kept as a float.

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