gio/win32/gwin32fsmonitorutils.c: In function 'g_win32_fs_monitor_handle_event':
gio/win32/gwin32fsmonitorutils.c:107:11: warning: comparison of integer expressions of different signedness: 'GFileMonitorEvent' {aka 'enum <anonymous>'} and 'int'
if (fme != -1)
^~