bpo-36672: Fix a compiler warning in winreg.SetValue() (GH-12882)

ZackerySpytz · zooba · commit 34366b7f914e · 2019-04-22T10:08:05.000-07:00
diff --git a/PC/winreg.c b/PC/winreg.c
@@ -1614,7 +1614,7 @@ winreg_SetValue_impl(PyObject *module, HKEY key, const Py_UNICODE *sub_key,
     }
 
     Py_BEGIN_ALLOW_THREADS
-    rc = RegSetValueW(key, sub_key, REG_SZ, value, value_length+1);
+    rc = RegSetValueW(key, sub_key, REG_SZ, value, (DWORD)(value_length + 1));
     Py_END_ALLOW_THREADS
     if (rc != ERROR_SUCCESS)
         return PyErr_SetFromWindowsErrWithFunction(rc, "RegSetValue");

Original file line number	Diff line number	Diff line change
`@@ -1614,7 +1614,7 @@ winreg_SetValue_impl(PyObject module, HKEY key, const Py_UNICODE sub_key,`
`1614`	`1614`	`}`
`1615`	`1615`
`1616`	`1616`	`Py_BEGIN_ALLOW_THREADS`
`1617`		`- rc = RegSetValueW(key, sub_key, REG_SZ, value, value_length+1);`
	`1617`	`+ rc = RegSetValueW(key, sub_key, REG_SZ, value, (DWORD)(value_length + 1));`
`1618`	`1618`	`Py_END_ALLOW_THREADS`
`1619`	`1619`	`if (rc != ERROR_SUCCESS)`
`1620`	`1620`	`return PyErr_SetFromWindowsErrWithFunction(rc, "RegSetValue");`