Commit e89389ba0e6d498f6130eb1d7c84a350d0799669
2022-10-14T20:41:10
wayland: Use MAP_PRIVATE when mapping the keyboard keymap file descriptor Per the Wayland spec, this must be mapped with MAP_PRIVATE in version 7 of the protocol and higher.
diff --git a/src/video/wayland/SDL_waylandevents.c b/src/video/wayland/SDL_waylandevents.c
index 5791487..99a0bc3 100644
--- a/src/video/wayland/SDL_waylandevents.c
+++ b/src/video/wayland/SDL_waylandevents.c
@@ -922,7 +922,7 @@ keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard,
return;
}
- map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
+ map_str = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
if (map_str == MAP_FAILED) {
close(fd);
return;