diff options
Diffstat (limited to 'src/gallium/state_trackers/xorg/xorg_crtc.c')
-rw-r--r-- | src/gallium/state_trackers/xorg/xorg_crtc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_crtc.c b/src/gallium/state_trackers/xorg/xorg_crtc.c index 000ec9048f..53a3c5c2b7 100644 --- a/src/gallium/state_trackers/xorg/xorg_crtc.c +++ b/src/gallium/state_trackers/xorg/xorg_crtc.c @@ -275,7 +275,21 @@ err_bo_destroy: static void crtc_load_cursor_argb(xf86CrtcPtr crtc, CARD32 * image) { + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(crtc->scrn); modesettingPtr ms = modesettingPTR(crtc->scrn); + + /* Older X servers have cursor reference counting bugs leading to use of + * freed memory and consequently random crashes. Should be fixed as of + * xserver 1.8, but this workaround shouldn't hurt anyway. + */ + if (config->cursor) + config->cursor->refcnt++; + + if (ms->cursor) + FreeCursor(ms->cursor, None); + + ms->cursor = config->cursor; + if (ms->screen) crtc_load_cursor_argb_ga3d(crtc, image); #ifdef HAVE_LIBKMS |