Permalink
Please
sign in to comment.
Browse files
[giow] (0) Fix the UTF-8 decoder error handling to handle a few error…
…s I'd missed, including in particular surrogate halves. This may be a mistake; if I'm forgetting something please let me know so I can fix it. (e.g. did we decide not to catch surrogates or something?) Fixing http://www.w3.org/Bugs/Public/show_bug.cgi?id=11298 git-svn-id: http://svn.whatwg.org/webapps@5942 340c8d12-0b0e-0410-8428-c7bf67bfef74
- Loading branch information
Showing
with
60 additions
and 36 deletions.
- +20 −12 complete.html
- +20 −12 index
- +20 −12 source
|
|
||
| <dl class=switch><dt>One byte in the range FE to FF</dt> | ||
|
|
||
|
|
||
| <dt><a href=#overlong-form title="overlong form">Overlong forms</a> (e.g. F0 80 80 A0)</dt> | ||
|
|
||
| <dt>One byte in the range C0 to C1, followed by one byte in the range 80 to BF</dt> | ||
| <dt>One byte in the range C0 to C1, followed by one byte in the range 80 to BF</dt> <!-- overlong ASCII (redundant with the previous line, really, but worth calling out separately as it's especially dangerous to miss this case) --> | ||
|
|
||
|
|
||
| <dt>One byte in the range F0 to F4, followed by three bytes in the range 80 to BF that represent a code point above U+10FFFF</dt> | ||
|
|
||
| <dt>One byte in the range F5 to F7, followed by three bytes in the range 80 to BF</dt> | ||
| <dt>One byte in the range F5 to F7, followed by three bytes in the range 80 to BF</dt> <!-- above U+10FFFF --> | ||
|
|
||
| <dt>One byte in the range F8 to FB, followed by four bytes in the range 80 to BF</dt> <!-- above U+10FFFF --> | ||
|
|
||
| <dt>One byte in the range FC to FD, followed by five bytes in the range 80 to BF</dt> <!-- above U+10FFFF --> | ||
|
|
||
|
|
||
| <dt>One byte in the range C0 to FD that is not followed by a byte in the range 80 to BF</dt> <!-- too short --> | ||
|
|
||
| <dt>One byte in the range F8 to FB, followed by four bytes in the range 80 to BF</dt> | ||
| <dt>One byte in the range E0 to FD, followed by a byte in the range 80 to BF that is not followed by a byte in the range 80 to BF</dt> <!-- too short --> | ||
|
|
||
| <dt>One byte in the range FC to FD, followed by five bytes in the range 80 to BF</dt> | ||
| <dt>One byte in the range F0 to FD, followed by two bytes in the range 80 to BF, the last of which is not followed by a byte in the range 80 to BF</dt> <!-- too short --> | ||
|
|
||
| <dt>One byte in the range E0 to FD, followed by a byte in the range 80 to BF, not followed by a byte in the range 80 to BF</dt> | ||
| <dt>One byte in the range F8 to FD, followed by three bytes in the range 80 to BF, the last of which is not followed by a byte in the range 80 to BF</dt> <!-- too short --> | ||
|
|
||
| <dt>One byte in the range F0 to FD, followed by two bytes in the range 80 to BF, not followed by a byte in the range 80 to BF</dt> | ||
| <dt>One byte in the range FC to FD, followed by four bytes in the range 80 to BF, the last of which is not followed by a byte in the range 80 to BF</dt> <!-- too short --> | ||
|
|
||
| <dt>One byte in the range F8 to FD, followed by three bytes in the range 80 to BF, not followed by a byte in the range 80 to BF</dt> | ||
|
|
||
| <dt>One byte in the range FC to FD, followed by four bytes in the range 80 to BF, not followed by a byte in the range 80 to BF</dt> | ||
| <dt>Any byte sequence that represents a code point in the range U+D800 to U+DFFF</dt> <!-- surrogate halves --> | ||
|
|
||
|
|
||
| <dd>The whole sequence must be replaced by a single U+FFFD | ||
| <dd>The whole matched sequence must be replaced by a single U+FFFD | ||
| REPLACEMENT CHARACTER.</dd> | ||
|
|
||
|
|
||
| <dt>One byte in the range 80 to BF not preceded by a byte in the range 80 to FD</dt> | ||
|
|
||
| <dt>A sequence of bytes in the range 80 to BF that does not follow a byte in the range C0 to FD</dt> | ||
| <dt>One byte in the range 80 to BF preceded by a byte that is part of a complete UTF-8 sequence that does not include this byte</dt> | ||
|
|
||
| <dt>One byte in the range C0 to FD not followed by a byte in the range 80 to BF</dt> | ||
| <dt>One byte in the range 80 to BF preceded by a byte that is part of a sequence that has been replaced by a U+FFFD REPLACEMENT CHARACTER, either alone or as port of a sequence</dt> | ||
|
|
||
| <dd>Each such byte must be replaced with a U+FFFD REPLACEMENT CHARACTER.</dd> | ||
|
|
||
| <dd>Each byte must be replaced with a U+FFFD REPLACEMENT CHARACTER.</dd> | ||
|
|
||
| </dl><p>For the purposes of the above requirements, an <dfn id=overlong-form>overlong | ||
| form</dfn> in UTF-8 is a sequence that encodes a code point using |
0 comments on commit
74e3b6c