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| author | Wei Li <weili@chromium.org> | 2016-01-05 12:34:00 -0800 |
|---|---|---|
| committer | Wei Li <weili@chromium.org> | 2016-01-05 12:34:00 -0800 |
| commit | aab8f462ea3368ed4825172231131e1a10db978d (patch) | |
| tree | 0bc0d0ec6a7b2f6357174a56ca5e43f6c5bfce94 /testing | |
| parent | ed34cdf99d5a4b33e57f81f9244a311f6fb86db3 (diff) | |
| download | pdfium-aab8f462ea3368ed4825172231131e1a10db978d.tar.xz | |
Exit infinite loops for cross reference loading
When cross reference sections form a loop, our code will enter an
infinite loop. Add detection and exit code for v4 cross reference loading.
V5 loading was done previously.
R=thestig@chromium.org
Review URL: https://codereview.chromium.org/1558093002 .
Diffstat (limited to 'testing')
| -rw-r--r-- | testing/resources/bug_xrefv4_loop.pdf | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/testing/resources/bug_xrefv4_loop.pdf b/testing/resources/bug_xrefv4_loop.pdf new file mode 100644 index 0000000000..c1169773f7 --- /dev/null +++ b/testing/resources/bug_xrefv4_loop.pdf @@ -0,0 +1,45 @@ +%PDF-1.7 +% ò¤ô +1 0 obj << + /Type /Catalog + /Pages 2 0 R +>> +endobj +2 0 obj << + /Type /Pages + /Count 1 + /Kids [ + 3 0 R + ] +>> +endobj +3 0 obj << + /Type /Page + /Parent 2 0 R + /MediaBox [0 0 612 792] +>> +endobj +xref +0 2 +0000000000 65535 f +0000000015 00000 n +trailer << + /Prev 346 +>> +xref +2 1 +0000000068 00000 n +trailer << + /Prev 216 +>> +xref +3 1 +0000000139 00000 n +trailer << + /Size 4 + /Prev 291 + /Root 1 0 R +>> +startxref +346 +%%EOF |