Merge branch 'feat/hashopenssl/refactoring-134531' of github.com:picnixz/cpython into feat/hashlib/evp-mac-134531

Author: picnixz

Modules/_hashopenssl.c

@@ -1868,7 +1868,7 @@ _hashlib_hmac_singleshot_impl(PyObject *module, Py_buffer *key,
     unsigned int md_len = 0;
 #endif
     const void *result;
-    PY_EVP_MD *evp;
+    PY_EVP_MD *evp = NULL;
     int is_xof;
 
     if (key->len > INT_MAX) {