components/x11/xorg-server/patches/36-fix-issue-1275.patch

   1 This is a patch downgraded from
   2 https://src.fedoraproject.org/rpms/xorg-x11-server/raw/rawhide/f/0001-present-Check-for-NULL-to-prevent-crash.patch
   3 to fix a crash in NVIDIA-495.46 (and later): https://gitlab.freedesktop.org/xorg/xserver/-/issues/1275
   4
   5 --- xorg-server-1.19.7/present/present.c.orig   2019-02-02 10:35:15.000000000 +0000
   6 +++ xorg-server-1.19.7/present/present.c        2022-11-11 11:29:27.266755642 +0000
   7 @@ -255,6 +255,9 @@
   8      if (!screen_priv->info)
   9          return NULL;
  10
  11 +    if (!screen_priv->info->get_crtc)
  12 +        return NULL;
  13 +
  14      return (*screen_priv->info->get_crtc)(window);
  15  }
  16
  17 @@ -300,6 +303,9 @@
  18      if (!screen_priv->info)
  19          return;
  20
  21 +    if (!screen_priv->info->flush)
  22 +        return;
  23 +
  24      (*screen_priv->info->flush) (window);
  25  }
  26