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| author | Sebastian Rasmussen <sebras@gmail.com> | 2012-07-26 01:18:34 +0200 |
|---|---|---|
| committer | Sebastian Rasmussen <sebras@gmail.com> | 2012-07-26 01:18:34 +0200 |
| commit | 21ce8630a0ced3c8c167cb7a5cb583dfde896e32 (patch) | |
| tree | 641519f9f79c7654e618f520fff6e4d7a597c9f2 | |
| parent | 63b4289d48c3872e71588476cafcabbd7f3ae565 (diff) | |
| download | mupdf-21ce8630a0ced3c8c167cb7a5cb583dfde896e32.tar.xz | |
Only resize xref if trailer size entry indicate more objects
This will gracefully handle negative size entries as well, as these
would not grow the xref.
| -rw-r--r-- | pdf/pdf_xref.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pdf/pdf_xref.c b/pdf/pdf_xref.c index 52db0644..9263eaaf 100644 --- a/pdf/pdf_xref.c +++ b/pdf/pdf_xref.c @@ -495,7 +495,8 @@ pdf_load_xref(pdf_document *xref, pdf_lexbuf *buf) if (!size) fz_throw(ctx, "trailer missing Size entry"); - pdf_resize_xref(xref, size); + if (size > xref->len) + pdf_resize_xref(xref, size); pdf_read_xref_sections(xref, xref->startxref, buf); |