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Diffstat (limited to 'src/display/cairo-utils.cpp')
| -rw-r--r-- | src/display/cairo-utils.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/display/cairo-utils.cpp b/src/display/cairo-utils.cpp index 2d94d024f..755553033 100644 --- a/src/display/cairo-utils.cpp +++ b/src/display/cairo-utils.cpp @@ -423,6 +423,11 @@ ink_cairo_set_source_pixbuf(cairo_t *ct, GdkPixbuf *pb, double x, double y) * The returned surface is owned by the GdkPixbuf and should not be freed. * Calling this function causes the pixbuf to be unsuitable for use * with GTK drawing functions until ink_pixbuf_ensure_normal() is called. + * + * @bug You have to call g_object_set_data(G_OBJECT(pb), "cairo_surface", NULL) + * when unrefing the last reference to the pixbuf. Otherwise there will be + * crashes, because cairo_surface_destroy is called after the pixbuf data + * is already freed. */ cairo_surface_t * ink_cairo_surface_get_for_pixbuf(GdkPixbuf *pb) |