diff options
| -rw-r--r-- | src/cairo-surface.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/cairo-surface.c b/src/cairo-surface.c index ffffef86b..5ec659e01 100644 --- a/src/cairo-surface.c +++ b/src/cairo-surface.c @@ -1126,6 +1126,9 @@ cairo_surface_set_user_data (cairo_surface_t *surface, if (CAIRO_REFERENCE_COUNT_IS_INVALID (&surface->ref_count)) return surface->status; + if (! CAIRO_REFERENCE_COUNT_HAS_REFERENCE (&surface->ref_count)) + return _cairo_error (CAIRO_STATUS_SURFACE_FINISHED); + return _cairo_user_data_array_set_data (&surface->user_data, key, user_data, destroy); } @@ -1276,6 +1279,12 @@ cairo_surface_set_mime_data (cairo_surface_t *surface, cairo_status_t status; cairo_mime_data_t *mime_data; + if (CAIRO_REFERENCE_COUNT_IS_INVALID (&surface->ref_count)) + return surface->status; + + if (! CAIRO_REFERENCE_COUNT_HAS_REFERENCE (&surface->ref_count)) + return _cairo_error (CAIRO_STATUS_SURFACE_FINISHED); + if (unlikely (surface->status)) return surface->status; if (unlikely (surface->finished)) |