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[cairo-svg-surface] Check surface status before extracting the svg target.

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We need to check and report the existent status, else we may try to
modify the inert error object.
This commit is contained in:
Chris Wilson 2008-03-31 19:15:48 +01:00
parent 013bbda637
commit 0cd42c25a6
1 changed files with 5 additions and 0 deletions
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5
src/cairo-svg-surface.c
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@ -233,10 +233,15 @@ _extract_svg_surface (cairo_surface_t *surface,
{
cairo_surface_t *target;
if (surface->status)
return surface->status;
if (! _cairo_surface_is_paginated (surface))
return _cairo_error (CAIRO_STATUS_SURFACE_TYPE_MISMATCH);
target = _cairo_paginated_surface_get_target (surface);
if (target->status)
return target->status;
if (! _cairo_surface_is_svg (target))
return _cairo_error (CAIRO_STATUS_SURFACE_TYPE_MISMATCH);