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| author | Paul Gardiner <paul@Pauls-Mac.site> | 2018-06-21 13:31:19 +0100 |
|---|---|---|
| committer | Paul Gardiner <paul@Pauls-Mac.site> | 2018-06-21 15:01:36 +0100 |
| commit | 502a9f1d230821d53fe9155a590f6b5f8a80ea2a (patch) | |
| tree | 1d7104eefbb73e5dba79709b4cf4d8600f4176c2 /source | |
| parent | 43dec68e7f2d577c66c0fd6b8071562e5edb9cdb (diff) | |
| download | mupdf-502a9f1d230821d53fe9155a590f6b5f8a80ea2a.tar.xz | |
Allow signature saving using pdf_write_document
It is safe to save a document with unsaved signatures to an fz_output,
provided it supports fz_stream_from_output.
Diffstat (limited to 'source')
| -rw-r--r-- | source/pdf/pdf-write.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/source/pdf/pdf-write.c b/source/pdf/pdf-write.c index 12d0f605..0a66365e 100644 --- a/source/pdf/pdf-write.c +++ b/source/pdf/pdf-write.c @@ -3112,8 +3112,8 @@ void pdf_write_document(fz_context *ctx, pdf_document *doc, fz_output *out, pdf_ fz_throw(ctx, FZ_ERROR_GENERIC, "Can't do incremental writes with garbage collection"); if (in_opts->do_incremental && in_opts->do_linear) fz_throw(ctx, FZ_ERROR_GENERIC, "Can't do incremental writes with linearisation"); - if (pdf_has_unsaved_sigs(ctx, doc)) - fz_throw(ctx, FZ_ERROR_GENERIC, "Can't write pdf that has unsaved sigs to a fz_output!"); + if (pdf_has_unsaved_sigs(ctx, doc) && !out->as_stream) + fz_throw(ctx, FZ_ERROR_GENERIC, "Can't write pdf that has unsaved sigs to a fz_output unless it supports fz_stream_from_output!"); prepare_for_save(ctx, doc, in_opts); |