From: Rob Bradford <[email protected]> gbm_bo_import will fail to produce a valid bo since the buffer is an SHM buffer. This cause a crash when the NULL bo returned by gbm_bo_import is dereferenced later.
Signed-off-by: Rob Bradford <[email protected]> --- src/compositor-drm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/compositor-drm.c b/src/compositor-drm.c index 0faf45c..10f16bd 100644 --- a/src/compositor-drm.c +++ b/src/compositor-drm.c @@ -289,6 +289,9 @@ drm_output_prepare_scanout_surface(struct weston_output *_output, es->buffer == NULL) return NULL; + if (wl_buffer_is_shm(es->buffer)) + return NULL; + bo = gbm_bo_import(c->gbm, GBM_BO_IMPORT_WL_BUFFER, es->buffer, GBM_BO_USE_SCANOUT); -- 1.7.11.2 _______________________________________________ wayland-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/wayland-devel
