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| author | Jay Berkenbilt <ejb@ql.org> | 2022-09-26 14:05:28 +0200 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2022-09-26 14:06:47 +0200 |
| commit | f4ca04cec1a0c4a3c8341ff15f68c06bed89c0d7 (patch) | |
| tree | 4699cc60ca8e4779db4635a7342f4ff9dfffceb1 /qpdf | |
| parent | 4fb7d1335a4660bb8748773294f2dea979fcdbb7 (diff) | |
| download | qpdf-f4ca04cec1a0c4a3c8341ff15f68c06bed89c0d7.tar.zst | |
Fix edge case in character encoding (fixes #778)
Avoid representing as PDF Doc encoding any string whose PDF Doc
encoding representation starts with a UTF-16 or UTF-8 marker.
Diffstat (limited to 'qpdf')
| -rw-r--r-- | qpdf/qtest/qpdf/unicode.in | 5 | ||||
| -rw-r--r-- | qpdf/qtest/qpdf/unicode.out | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/qpdf/qtest/qpdf/unicode.in b/qpdf/qtest/qpdf/unicode.in index 2984b5f3..1ddf1178 100644 --- a/qpdf/qtest/qpdf/unicode.in +++ b/qpdf/qtest/qpdf/unicode.in @@ -5,3 +5,8 @@ If you think wwwwww is good, you should try ʬʬʬʬʬʬ. 𝄞 𝄢 𝄪 𝅂 This can be encoded in ASCII. This can be encoded in PDFDocEncoding (€). +þÿ -- PDFDoc would look like UTF-16-BE +ÿþ -- PDFDoc would look like UTF-16-LE + -- PDFDoc would look like UTF-8 +ï»» -- PDFDoc okay +þþ -- PDFDoc okay diff --git a/qpdf/qtest/qpdf/unicode.out b/qpdf/qtest/qpdf/unicode.out index c1901585..4f8ee322 100644 --- a/qpdf/qtest/qpdf/unicode.out +++ b/qpdf/qtest/qpdf/unicode.out @@ -5,3 +5,8 @@ If you think wwwwww is good, you should try ʬʬʬʬʬʬ. // <feff00490066002000 𝄞 𝄢 𝄪 𝅂 // <feffd834dd1e0020d834dd220020d834dd2a0020d834dd42> This can be encoded in ASCII. // <546869732063616e20626520656e636f64656420696e2041534349492e> This can be encoded in PDFDocEncoding (€). // <546869732063616e20626520656e636f64656420696e20504446446f63456e636f64696e672028a0292e> +þÿ -- PDFDoc would look like UTF-16-BE // <feff00fe00ff0020002d002d00200050004400460044006f006300200077006f0075006c00640020006c006f006f006b0020006c0069006b00650020005500540046002d00310036002d00420045> +ÿþ -- PDFDoc would look like UTF-16-LE // <feff00ff00fe0020002d002d00200050004400460044006f006300200077006f0075006c00640020006c006f006f006b0020006c0069006b00650020005500540046002d00310036002d004c0045> + -- PDFDoc would look like UTF-8 // <feff00ef00bb00bf0020002d002d00200050004400460044006f006300200077006f0075006c00640020006c006f006f006b0020006c0069006b00650020005500540046002d0038> +ï»» -- PDFDoc okay // <efbbbb202d2d20504446446f63206f6b6179> +þþ -- PDFDoc okay // <fefe202d2d20504446446f63206f6b6179> |