From: Serhiy Storchaka <storchaka@gmail.com>
Date: Sat, 4 Feb 2017 09:04:00 +0000 (+0200)
Subject: Issue #27867: Silenced may-be-used-uninitialized warnings after
X-Git-Tag: v2.7.14rc1~282
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=522a60c10d4a0dde3b1e7c0b90c430105e07d34f;p=thirdparty%2FPython%2Fcpython.git

Issue #27867: Silenced may-be-used-uninitialized warnings after
using PySlice_GetIndicesEx() in debug builds.
---

diff --git a/Include/sliceobject.h b/Include/sliceobject.h
index 0405edad4d44..445a8d87e021 100644
--- a/Include/sliceobject.h
+++ b/Include/sliceobject.h
@@ -39,8 +39,9 @@ PyAPI_FUNC(int) PySlice_GetIndicesEx(PySliceObject *r, Py_ssize_t length,
 				    Py_ssize_t *step, Py_ssize_t *slicelength);
 
 #define PySlice_GetIndicesEx(slice, length, start, stop, step, slicelen) (  \
-    _PySlice_Unpack((PyObject *)(slice), (start), (stop), (step)) < 0 ? -1 :  \
-    ((*slicelen = _PySlice_AdjustIndices((length), (start), (stop), *(step))), \
+    _PySlice_Unpack((PyObject *)(slice), (start), (stop), (step)) < 0 ?     \
+    ((*(slicelen) = 0), -1) :                                               \
+    ((*(slicelen) = PySlice_AdjustIndices((length), (start), (stop), *(step))), \
      0))
 PyAPI_FUNC(int) _PySlice_Unpack(PyObject *slice,
                                 Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step);