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| author | Simon Bünzli <zeniko@gmail.com> | 2014-07-18 15:44:56 +0200 |
|---|---|---|
| committer | Simon Bünzli <zeniko@gmail.com> | 2014-07-18 15:44:56 +0200 |
| commit | 17c748e6b7ec0426344476efd2945eb7b5d6ca02 (patch) | |
| tree | 979b43b1f944a41d89c7e80cb429980c05f52a13 /source/pdf/pdf-xref.c | |
| parent | 40212ef5a3752bc7021653be192785d1e0f4e1fc (diff) | |
| download | mupdf-17c748e6b7ec0426344476efd2945eb7b5d6ca02.tar.xz | |
properly decrypt strings in encrypted but broken documents
If a PDF document is encrypted but broken, repairing caches all
strings in encrypted form. Clearing the xref after repairing
ensures that strings are returned to API callers as expected.
Cf. https://code.google.com/p/sumatrapdf/issues/detail?id=2610
Diffstat (limited to 'source/pdf/pdf-xref.c')
| -rw-r--r-- | source/pdf/pdf-xref.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c index b3505c36..d298a6c3 100644 --- a/source/pdf/pdf-xref.c +++ b/source/pdf/pdf-xref.c @@ -1169,6 +1169,10 @@ pdf_init_document(pdf_document *doc) pdf_drop_obj(dict); dict = NULL; } + + /* ensure that strings are not used in their repaired, non-decrypted form */ + if (doc->crypt) + pdf_clear_xref(doc); } } fz_catch(ctx) |