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| author | Simon Bünzli <zeniko@gmail.com> | 2014-01-03 11:39:19 +0100 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2014-01-06 13:13:37 +0000 |
| commit | 646abf766e4037ba1ce9e564423cf827a203b94a (patch) | |
| tree | 608884ff19f3ed98f50e14a1fcfe13431c55f850 /source/pdf/pdf-page.c | |
| parent | fc0432b9121d528d9b775cd9ed103732c6440973 (diff) | |
| download | mupdf-646abf766e4037ba1ce9e564423cf827a203b94a.tar.xz | |
tolerate slightly broken page trees
At https://code.google.com/p/sumatrapdf/issues/detail?id=2460 , there's
a file with missing /Type keys in the page tree nodes. In that case,
leaf nodes and intermediary nodes have to be distinguished in a
different way.
Diffstat (limited to 'source/pdf/pdf-page.c')
| -rw-r--r-- | source/pdf/pdf-page.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/source/pdf/pdf-page.c b/source/pdf/pdf-page.c index 10496d57..f3c929d2 100644 --- a/source/pdf/pdf-page.c +++ b/source/pdf/pdf-page.c @@ -64,7 +64,7 @@ pdf_lookup_page_loc_imp(pdf_document *doc, pdf_obj *node, int *skip, pdf_obj **p { pdf_obj *kid = pdf_array_get(kids, i); char *type = pdf_to_name(pdf_dict_gets(kid, "Type")); - if (!strcmp(type, "Page")) + if (!strcmp(type, "Page") || (!*type && pdf_dict_gets(kid, "MediaBox"))) { if (*skip == 0) { @@ -78,7 +78,7 @@ pdf_lookup_page_loc_imp(pdf_document *doc, pdf_obj *node, int *skip, pdf_obj **p (*skip)--; } } - else if (!strcmp(type, "Pages")) + else if (!strcmp(type, "Pages") || (!*type && pdf_dict_gets(kid, "Kids"))) { int count = pdf_to_int(pdf_dict_gets(kid, "Count")); if (*skip < count) @@ -93,7 +93,7 @@ pdf_lookup_page_loc_imp(pdf_document *doc, pdf_obj *node, int *skip, pdf_obj **p } else { - fz_throw(ctx, FZ_ERROR_GENERIC, "non-page object in page tree"); + fz_throw(ctx, FZ_ERROR_GENERIC, "non-page object in page tree (%s)", type); } } } |