diff options
author | weili <weili@chromium.org> | 2016-04-22 15:25:14 -0700 |
---|---|---|
committer | Commit bot <commit-bot@chromium.org> | 2016-04-22 15:25:14 -0700 |
commit | 90c964fb069bfa9934493481f8ccfefef9c3b3fe (patch) | |
tree | c9e3d6ec93f68eb9c241411ec59132761d37d230 /testing | |
parent | 16a2033b3b7e2e348509c9938d77268e85e2b763 (diff) | |
download | pdfium-90c964fb069bfa9934493481f8ccfefef9c3b3fe.tar.xz |
Add a simple check for V4 cross reference table
Some unknown software generates cross reference table with the
claimed object numbers are all off by one. Add a simple verification
function to detect this scenario, thus have a chance to rebuild
the correct cross reference table.
To avoid unnecessary checks and potiential performance hit, we only
check for the very first non free entry.
BUG=602650
Review URL: https://codereview.chromium.org/1910063004
Diffstat (limited to 'testing')
-rw-r--r-- | testing/resources/bug_602650.pdf | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/testing/resources/bug_602650.pdf b/testing/resources/bug_602650.pdf new file mode 100644 index 0000000000..fc915f3e80 --- /dev/null +++ b/testing/resources/bug_602650.pdf @@ -0,0 +1,105 @@ +%PDF-1.3 +% ò¤ô +1 0 obj << + /Type /Font + /Subtype /Type1 + /BaseFont /Times-Roman +>> +endobj +2 0 obj << + /Type /Font + /Subtype /Type1 + /BaseFont /Helvetica +>> +endobj +3 0 obj << +>> +stream +BT +20 50 Td +/F1 12 Tf +(Hello, world!) Tj +0 50 Td +/F2 16 Tf +(Goodbye, world!) Tj +ET +endstream +endobj +4 0 obj << + /Type /Catalog + /Pages 5 0 R +>> +5 0 obj << + /Type /Pages + /MediaBox [ 0 0 200 200 ] + /Count 1 + /Kids [ 6 0 R ] +>> +endobj +6 0 obj << + /Type /Page + /Parent 5 0 R + /Resources << + /Font << + /F1 1 0 R + /F2 2 0 R + >> + >> + /Contents 3 0 R +>> +endobj +xref +1 7 +0000000000 65535 f +0000000015 00000 n +0000000093 00000 n +0000000169 00000 n +0000000290 00000 n +0000000336 00000 n +0000000429 00000 n +trailer << + /Size 7 + /Root 4 0 R +>> +startxref +571 +%%EOF +4 0 obj << + /Type /Catalog + /Pages 5 0 R +>> +endobj +5 0 obj << + /Type /Pages + /MediaBox [ 1 1 250 250 ] + /Count 1 + /Kids [ 6 0 R ] +>> +endobj +6 0 obj << + /Type /Page + /Parent 5 0 R + /Resources << + /Font << + /F1 1 0 R + /F2 2 0 R + >> + >> + /Contents 3 0 R +>> +endobj +xref +0 1 +0000000000 65535 f +4 3 +0000000778 00000 n +0000000831 00000 n +0000000924 00000 n +trailer << + /Size 7 + /Root 4 0 R + /Prev 571 +>> +startxref +1066 +%%EOF |