MAINT: Move locks to encircle only global dicts

Author: HaoZeke

src/watchdog_fsevents.c

@@ -743,13 +743,13 @@ watchdog_read_events(PyObject *self, PyObject *args)
     if (G_IS_NULL(value))
     {
         run_loop_ref = CFRunLoopGetCurrent();
-        LOCK_GDATA_MUTEX;
         value = PyCapsule_New(run_loop_ref, NULL, watchdog_pycapsule_destructor);
-        UNLOCK_GDATA_MUTEX;
+        LOCK_GDATA_MUTEX;
         if (PyDict_SetItem(thread_to_run_loop, emitter_thread, value) < 0) {
             Py_DECREF(value);
             return NULL;
         }
+        UNLOCK_GDATA_MUTEX;
         Py_INCREF(emitter_thread);
     }
 
@@ -841,9 +841,8 @@ watchdog_stop(PyObject *self, PyObject *emitter_thread)
 {
     UNUSED(self);
     PyObject *value = NULL;
-    int val_ind = 0;
     LOCK_GDATA_MUTEX;
-    val_ind = PyDict_GetItemRef(thread_to_run_loop, emitter_thread, &value);
+    PyDict_GetItemRef(thread_to_run_loop, emitter_thread, &value);
     UNLOCK_GDATA_MUTEX;
     if (G_IS_NULL(value)) {
       goto success;