[PATCH 50/72] drm: some more assertions
"Enrico Weigelt, metux IT consult" <[email protected]>
| Newsgroups | gmane.comp.lib.cairo |
|---|---|
| Message-ID | <[email protected]> |
Signed-off-by: Enrico Weigelt, metux IT consult <[email protected]> --- src/drm/cairo-drm-surface.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/drm/cairo-drm-surface.c b/src/drm/cairo-drm-surface.c index 7ac4851..7fbfb49 100644 --- a/src/drm/cairo-drm-surface.c +++ b/src/drm/cairo-drm-surface.c @@ -373,7 +373,10 @@ cairo_drm_surface_unmap (cairo_surface_t *abstract_surface, cairo_surface_t * _cairo_drm_surface_map_to_image (void *abstract_surface) { + assert(abstract_surface != NULL); cairo_drm_surface_t *surface = _cairo_surface_cast_drm (abstract_surface); + assert(surface != NULL); + if (surface->fallback == NULL) { cairo_surface_t *image; cairo_status_t status; @@ -387,6 +390,8 @@ _cairo_drm_surface_map_to_image (void *abstract_surface) cairo_drm_device_t * drm_dev = _cairo_device_cast_drm (surface->base.device); + assert (surface->bo != NULL); + ptr = drm_dev->bo.map (drm_dev, surface->bo); if (unlikely (ptr == NULL)) @@ -540,6 +545,8 @@ _cairo_drm_surface_acquire_source_image (void *abstract_surface, if (drm_dev->bo.get_image == NULL) { + assert (surface->bo != NULL); + void *ptr = drm_dev->bo.map (drm_dev, surface->bo); if (unlikely (ptr == NULL)) -- 2.6.4.442.g545299f -- cairo mailing list [email protected] http://lists.cairographics.org/mailman/listinfo/cairo