bpo-36051: Fix compiler warning. (GH-18325)

methane · web-flow · commit 869c0c99b94f · 2020-02-03T19:03:34.000+09:00
diff --git a/Objects/stringlib/join.h b/Objects/stringlib/join.h
@@ -20,7 +20,7 @@ STRINGLIB(bytes_join)(PyObject *sep, PyObject *iterable)
     Py_buffer static_buffers[NB_STATIC_BUFFERS];
 #define GIL_THRESHOLD 1048576
     int drop_gil = 1;
-    PyThreadState *save;
+    PyThreadState *save = NULL;
 
     seq = PySequence_Fast(iterable, "can only join an iterable");
     if (seq == NULL) {
