[Python-checkins] Replace dead code with an assertion in winreg.c. (GH-10028)

[Serhiy Storchaka]

https://github.com/python/cpython/commit/5d95312fb8eb1684879b9fb8c5c928089326d0df
commit: 5d95312fb8eb1684879b9fb8c5c928089326d0df
branch: master
author: Zackery Spytz <zspytz at gmail.com>
committer: Serhiy Storchaka <storchaka at gmail.com>
date: 2018-11-08T11:45:00+02:00
summary:

Replace dead code with an assertion in winreg.c. (GH-10028)

files:
M PC/winreg.c

diff --git a/PC/winreg.c b/PC/winreg.c
index 4f5a676f10b5..c6ad7ab64e16 100644
--- a/PC/winreg.c
+++ b/PC/winreg.c
@@ -651,8 +651,7 @@ Py2Reg(PyObject *value, DWORD typ, BYTE **retDataBuf, DWORD *retDataSize)
 
                     t = PyList_GET_ITEM(value, j);
                     wstr = PyUnicode_AsUnicodeAndSize(t, &len);
-                    if (wstr == NULL)
-                        return FALSE;
+                    assert(wstr);
                     wcscpy(P, wstr);
                     P += (len + 1);
                 }