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| author | Robin Watts <robin.watts@artifex.com> | 2011-12-22 10:38:48 +0000 |
|---|---|---|
| committer | Robin Watts <robin@ghostscript.com> | 2011-12-22 10:41:57 +0000 |
| commit | 3145e49a9ce16d45bf4d6bb01c64646f41d70e8f (patch) | |
| tree | 7bb42208bc4c841ea11b2f9c55b5140fec304a26 /pdf/pdf_outline.c | |
| parent | fef4974f61698e929eb9be2a417fd3743bbd5d35 (diff) | |
| download | mupdf-3145e49a9ce16d45bf4d6bb01c64646f41d70e8f.tar.xz | |
Fix Bug 692756: SEGVs in pdf_annot and pdf_outline
A couple of bits of the code SEGV in the event that values are NULL.
Fixed here by converting a do...while to a while, and adding an extra
guard in the if.
Thanks to Gaetan Bisson for the report, and patch.
Diffstat (limited to 'pdf/pdf_outline.c')
| -rw-r--r-- | pdf/pdf_outline.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pdf/pdf_outline.c b/pdf/pdf_outline.c index a194178c..8a33d8e2 100644 --- a/pdf/pdf_outline.c +++ b/pdf/pdf_outline.c @@ -26,7 +26,7 @@ pdf_load_outline_imp(pdf_xref *xref, fz_obj *dict) if (fz_dict_gets(dict, "Dest") || fz_dict_gets(dict, "A")) { link = pdf_load_link(xref, dict); - if (link->kind == PDF_LINK_GOTO) + if (link && link->kind == PDF_LINK_GOTO) node->page = pdf_find_page_number(xref, fz_array_get(link->dest, 0)); pdf_free_link(xref->ctx, link); } |