gh-99300: Use Py_NewRef() in PC/ directory (#99479)

vstinner · web-flow · commit f5e326e2b6b3 · 2022-11-14T18:49:51.000+01:00
Replace Py_INCREF() and Py_XINCREF() with Py_NewRef() and
Py_XNewRef() in test C files of the PC/ directory.
diff --git a/PC/_msi.c b/PC/_msi.c
@@ -701,8 +701,7 @@ _msi_SummaryInformation_GetProperty_impl(msiobj *self, int field)
             result = PyBytes_FromStringAndSize(sval, ssize);
             break;
         case VT_EMPTY:
-            Py_INCREF(Py_None);
-            result = Py_None;
+            result = Py_NewRef(Py_None);
             break;
         default:
             PyErr_Format(PyExc_NotImplementedError, "result of type %d", type);
diff --git a/PC/winreg.c b/PC/winreg.c
@@ -308,8 +308,7 @@ static PyHKEYObject *
 winreg_HKEYType___enter___impl(PyHKEYObject *self)
 /*[clinic end generated code: output=52c34986dab28990 input=c40fab1f0690a8e2]*/
 {
-    Py_XINCREF(self);
-    return self;
+    return (PyHKEYObject*)Py_XNewRef(self);
 }
 
 
@@ -784,8 +783,7 @@ Reg2Py(BYTE *retDataBuf, DWORD retDataSize, DWORD typ)
            support it natively, we should handle the bits. */
         default:
             if (retDataSize == 0) {
-                Py_INCREF(Py_None);
-                obData = Py_None;
+                obData = Py_NewRef(Py_None);
             }
             else
                 obData = PyBytes_FromStringAndSize(

Original file line number	Diff line number	Diff line change
`@@ -308,8 +308,7 @@ static PyHKEYObject *`
`308`	`308`	`winreg_HKEYType___enter___impl(PyHKEYObject *self)`
`309`	`309`	`/[clinic end generated code: output=52c34986dab28990 input=c40fab1f0690a8e2]/`
`310`	`310`	`{`
`311`		`- Py_XINCREF(self);`
`312`		`- return self;`
	`311`	`+ return (PyHKEYObject*)Py_XNewRef(self);`
`313`	`312`	`}`
`314`	`313`
`315`	`314`
`@@ -784,8 +783,7 @@ Reg2Py(BYTE *retDataBuf, DWORD retDataSize, DWORD typ)`
`784`	`783`	`support it natively, we should handle the bits. */`
`785`	`784`	`default:`
`786`	`785`	`if (retDataSize == 0) {`
`787`		`- Py_INCREF(Py_None);`
`788`		`- obData = Py_None;`
	`786`	`+ obData = Py_NewRef(Py_None);`
`789`	`787`	`}`
`790`	`788`	`else`
`791`	`789`	`obData = PyBytes_FromStringAndSize(`