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-rw-r--r--PC/winreg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/PC/winreg.c b/PC/winreg.c
index 28b316a..5469fcb 100644
--- 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");