From 6f9ea0abbd305d53f9017debab3a3a591fe0e249 Mon Sep 17 00:00:00 2001 From: Iryna Shcherbina Date: Thu, 24 Aug 2017 18:01:43 +0200 Subject: BUG: fix infinite loop when creating np.pad on an empty array --- numpy/lib/arraypad.py | 3 +++ 1 file changed, 3 insertions(+) (limited to 'numpy/lib/arraypad.py') diff --git a/numpy/lib/arraypad.py b/numpy/lib/arraypad.py index 2dad99c34..294a68950 100644 --- a/numpy/lib/arraypad.py +++ b/numpy/lib/arraypad.py @@ -1406,6 +1406,9 @@ def pad(array, pad_width, mode, **kwargs): newmat = _append_min(newmat, pad_after, chunk_after, axis) elif mode == 'reflect': + if narray.size == 0: + raise ValueError("There aren't any elements to reflect in `array`") + for axis, (pad_before, pad_after) in enumerate(pad_width): # Recursive padding along any axis where `pad_amt` is too large # for indexing tricks. We can only safely pad the original axis -- cgit v1.2.1