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[pdf] Propagate failure from type3 glyph surface creation.

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Add an early check that we successfully created the glyph surface.
This commit is contained in:
Chris Wilson 2009-04-10 14:52:48 +01:00
parent 1496c5cf51
commit 0f0e2d7384
1 changed files with 11 additions and 0 deletions
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11
src/cairo-pdf-surface.c
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@ -3934,6 +3934,11 @@ _cairo_pdf_surface_analyze_user_font_subset (cairo_scaled_font_subset_t *font_su
null_stream,
_cairo_pdf_emit_imagemask,
surface->font_subsets);
if (unlikely (type3_surface->status)) {
status2 = _cairo_output_stream_destroy (null_stream);
return type3_surface->status;
}
_cairo_type3_glyph_surface_set_font_subsets_callback (type3_surface,
_cairo_pdf_surface_add_font,
surface);
@ -3990,6 +3995,12 @@ _cairo_pdf_surface_emit_type3_font_subset (cairo_pdf_surface_t *surface,
NULL,
_cairo_pdf_emit_imagemask,
surface->font_subsets);
if (unlikely (type3_surface->status)) {
free (glyphs);
free (widths);
return type3_surface->status;
}
_cairo_type3_glyph_surface_set_font_subsets_callback (type3_surface,
_cairo_pdf_surface_add_font,
surface);