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| author | yzrh <yzrh@noema.org> | 2023-01-03 15:39:53 +0000 |
|---|---|---|
| committer | yzrh <yzrh@noema.org> | 2023-01-03 15:39:53 +0000 |
| commit | 7ac0971a1711233bc0eaa5e8191590612959867b (patch) | |
| tree | 955a3c2d9fc4c32e4b972b558878a2d439c61b93 /src/pdf_parser.c | |
| parent | e0fe937e1a3c61581f80e27ad5d2c510e0901755 (diff) | |
| download | melon-7ac0971a1711233bc0eaa5e8191590612959867b.tar.gz melon-7ac0971a1711233bc0eaa5e8191590612959867b.tar.zst | |
Handle invalid result from PDF parser.
Signed-off-by: yzrh <yzrh@noema.org>
Diffstat (limited to 'src/pdf_parser.c')
| -rw-r--r-- | src/pdf_parser.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/pdf_parser.c b/src/pdf_parser.c index 2585e6f..781bafa 100644 --- a/src/pdf_parser.c +++ b/src/pdf_parser.c @@ -119,7 +119,8 @@ _locate(pdf_object_t **pdf, FILE **fp, int size_buf) fseek(*fp, tail + 7, SEEK_SET); head = tail = 0; } else if (head > 0 && tail > 0) { - fseek(*fp, head, SEEK_SET); + if (cur + size_buf < end) + fseek(*fp, head, SEEK_SET); tail = 0; } else { fseek(*fp, -7, SEEK_CUR); |