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surface: Fail early if create_similar() is called on a finished surface

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Caught by api-special-cases test
This commit is contained in:
Benjamin Otte 2010-07-05 18:24:23 +02:00
parent c1689ef6f2
commit e388ff1ae7
1 changed files with 2 additions and 0 deletions
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2
src/cairo-surface.c
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@ -453,6 +453,8 @@ cairo_surface_create_similar (cairo_surface_t *other,
{
if (unlikely (other->status))
return _cairo_surface_create_in_error (other->status);
if (unlikely (other->finished))
return _cairo_surface_create_in_error (CAIRO_STATUS_SURFACE_FINISHED);
if (unlikely (! CAIRO_CONTENT_VALID (content)))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_CONTENT));