4c25356d6c
We can only flip if the window pixmap matches that of the toplevel window. Doing so regardless could cause the toplevel window pixmap to get destroyed while it was still referenced by the window, resulting in use-after-free and likely a crash. Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1033 Reviewed-by: Olivier Fourdan <ofourdan@redhat.com> Reviewed-by: Roman Gilg <subdiff@gmail.com> |
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| Makefile.am | ||
| meson.build | ||