bpo-43030: Fixed a compiler warning in Py_UNICODE_ISSPACE with signed wchar_t (GH-24350) (GH-24397)

miss-islington · serhiy-storchaka · web-flow · commit 229ef39bcc14 · 2021-01-31T16:46:17.000+02:00
(cherry picked from commit 42b1806) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
diff --git a/Include/cpython/unicodeobject.h b/Include/cpython/unicodeobject.h
@@ -22,7 +22,7 @@ extern "C" {
 
  */
 #define Py_UNICODE_ISSPACE(ch) \
-    ((ch) < 128U ? _Py_ascii_whitespace[(ch)] : _PyUnicode_IsWhitespace(ch))
+    ((Py_UCS4)(ch) < 128U ? _Py_ascii_whitespace[(ch)] : _PyUnicode_IsWhitespace(ch))
 
 #define Py_UNICODE_ISLOWER(ch) _PyUnicode_IsLowercase(ch)
 #define Py_UNICODE_ISUPPER(ch) _PyUnicode_IsUppercase(ch)
diff --git a/Misc/NEWS.d/next/C API/2021-01-27-10-27-47.bpo-43030.loDcD_.rst b/Misc/NEWS.d/next/C API/2021-01-27-10-27-47.bpo-43030.loDcD_.rst
@@ -0,0 +1,2 @@
+Fixed a compiler warning in :c:func:`Py_UNICODE_ISSPACE()` on platforms with
+signed ``wchar_t``.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+Fixed a compiler warning in :c:func:`Py_UNICODE_ISSPACE()` on platforms with
	`2`	+signed ``wchar_t``.