summaryrefslogtreecommitdiff
path: root/numpy/lib/arraypad.py
diff options
context:
space:
mode:
authorNathaniel J. Smith <njs@pobox.com>2017-08-24 16:24:33 -0700
committerGitHub <noreply@github.com>2017-08-24 16:24:33 -0700
commit01718a9feb7f949b091e4f95320c1a60116e77a5 (patch)
tree502d1bd7af28a8028f33284aff7cf5a4e476aa7c /numpy/lib/arraypad.py
parent52a7efe1f2d0be6adb75d09babe6f203906ecfcb (diff)
parent6f9ea0abbd305d53f9017debab3a3a591fe0e249 (diff)
downloadnumpy-01718a9feb7f949b091e4f95320c1a60116e77a5.tar.gz
Merge pull request #9599 from irushchyshyn/pad-reflect-empty-array
BUG: fix infinite loop when creating np.pad on an empty array
Diffstat (limited to 'numpy/lib/arraypad.py')
-rw-r--r--numpy/lib/arraypad.py3
1 files changed, 3 insertions, 0 deletions
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