From 1473800aeb30256517a11556fa1ad86c9127d641 Mon Sep 17 00:00:00 2001
From: David Cournapeau <cournape@gmail.com>
Date: Tue, 2 Feb 2010 04:54:53 +0000
Subject: BUG: fix #1387. Raise ValueError for empty input to bincount.

---
 numpy/lib/src/_compiled_base.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'numpy/lib/src')

diff --git a/numpy/lib/src/_compiled_base.c b/numpy/lib/src/_compiled_base.c
index e272e835a..38a446c06 100644
--- a/numpy/lib/src/_compiled_base.c
+++ b/numpy/lib/src/_compiled_base.c
@@ -117,6 +117,11 @@ arr_bincount(PyObject *NPY_UNUSED(self), PyObject *args, PyObject *kwds)
             goto fail;
     }
     len = PyArray_SIZE(lst);
+    if (len < 1) {
+        PyErr_SetString(PyExc_ValueError,
+                "The first argument cannot be empty.");
+        goto fail;
+    }
     numbers = (intp *) PyArray_DATA(lst);
     mxi = mxx(numbers, len);
     mni = mnx(numbers, len);
-- 
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