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Replace unconsuming with a location mark in the current character in After DOCTYPE Name state to avoid consuming the character twice

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Otherwise the parse error would be emitted multiple times if it is an invalid or unexpected character
This commit is contained in:
iska
2014-11-01 22:24:32 +01:00
parent 0ea6eb2b4e
commit ccc355d80e
1 changed files with 2 additions and 1 deletions
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HTMLKit/HTMLTokenizer.m
+2 -1
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@@ -1900,13 +1900,14 @@
break;
default:
{
[_inputStreamReader markCurrentLocation];
[_inputStreamReader unconsumeCurrentInputCharacter];
if ([_inputStreamReader consumeString:@"PUBLIC" caseSensitive:NO]) {
[self switchToState:HTMLTokenizerStateAfterDOCTYPEPublicKeyword];
} else if ([_inputStreamReader consumeString:@"SYSTEM" caseSensitive:NO]) {
[self switchToState:HTMLTokenizerStateAfterDOCTYPESystemKeyword];
} else {
[_inputStreamReader consumeNextInputCharacter];
[_inputStreamReader rewindToMarkedLocation];
[self emitParseError:@"Unexpected character (%@) in After DOCTYPE Name state", StringFromUTF32Char(character)];
_currentDoctypeToken.forceQuirks = YES;
[self switchToState:HTMLTokenizerStateBogusDOCTYPE];