[gs-commits] mupdf 1.16.1.36 Avoid dereferencing document pointer if i
[email protected] (Sebastian Rasmussen)
| Newsgroups | gmane.comp.printing.ghostscript.cvs |
|---|---|
| Message-ID | <[email protected]> |
commit 72ea6e6ed9b73b06fa32677de4dc066e3c3e3018 Author: Sebastian Rasmussen <[email protected]> Date: Thu Sep 5 23:14:36 2019 +0200 Avoid dereferencing document pointer if it is NULL. diff --git a/source/fitz/document.c b/source/fitz/document.c index b69546e..a4c5f34 100644 --- a/source/fitz/document.c +++ b/source/fitz/document.c @@ -456,9 +456,10 @@ fz_load_page(fz_context *ctx, fz_document *doc, int number) fz_ensure_layout(ctx, doc); - for (page = doc->open; page; page = page->next) - if (page->number == number) - return fz_keep_page(ctx, page); + if (doc) + for (page = doc->open; page; page = page->next) + if (page->number == number) + return fz_keep_page(ctx, page); if (doc && doc->load_page) { http://git.ghostscript.com/?p=mupdf.git;a=commit;h=72ea6e6ed9b73b06fa32677de4dc066e3c3e3018 -- MuPDF library Artifex Software, Inc.