diff options
| author | Emil Velikov <emil.velikov@collabora.com> | 2019-07-19 10:53:19 +0100 |
|---|---|---|
| committer | Emil Velikov <emil.l.velikov@gmail.com> | 2019-10-11 12:03:42 +0000 |
| commit | 744c419cb4eaed4006b5f0f319b72d7ffa9fbc6d (patch) | |
| tree | 994f490cd77a3c04855338d9bfa5975f96ff65b1 /glamor | |
| parent | 7667180fb9dbd606e40c000aefc807371d2fb478 (diff) | |
glamor: check for non NULL pixmap at close_screen
DDX such as Xorg, Xwayland & Xephyr do not destroy the pixmap before
they call into CloseScreen. At the same time Xvfb (support for glamor
coming with later commit) do.
As such the pixmap will be NULL and we'll crash out.
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Diffstat (limited to 'glamor')
| -rw-r--r-- | glamor/glamor.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/glamor/glamor.c b/glamor/glamor.c index 4b935de59..6b8cfe9b7 100644 --- a/glamor/glamor.c +++ b/glamor/glamor.c @@ -927,7 +927,11 @@ glamor_close_screen(ScreenPtr screen) ps->Glyphs = glamor_priv->saved_procs.glyphs; screen_pixmap = screen->GetScreenPixmap(screen); - glamor_pixmap_destroy_fbo(screen_pixmap); + /* For DDX like Xwayland and Xorg, the pixmap is not destroyed so + * we should do so here. + */ + if (screen_pixmap) + glamor_pixmap_destroy_fbo(screen_pixmap); glamor_release_screen_priv(screen); |