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Bug 541245 part 4: Be consistent about prohibited characters such as 0xFFFE in UTF8<->UTF16 conversion code. r=smontagu

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This commit is contained in:
Jonas Sicking 2010-02-23 09:38:10 -08:00
parent cd16e5d935
commit c42c4f710e
2 changed files with 6 additions and 7 deletions
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5
xpcom/string/public/nsUTF8Utils.h
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@ -134,10 +134,9 @@ public:
ucs4 = UCS2_REPLACEMENT_CHAR;
}
else if ( ucs4 >= 0xD800 &&
(ucs4 <= 0xDFFF || ucs4 == 0xFFFE || ucs4 == 0xFFFF ||
ucs4 >= UCS_END))
(ucs4 <= 0xDFFF || ucs4 >= UCS_END))
{
// Surrogates and prohibited characters
// Surrogates and code points outside the Unicode range.
ucs4 = UCS2_REPLACEMENT_CHAR;
}

8
xpcom/tests/UTFStrings.h
View File

@ -61,6 +61,10 @@ static const UTFStringsStringPair ValidStrings[] =
{ 0xF0, 0x90, 0x80, 0x80, 0xF0, 0x90, 0x83, 0xBF } },
{ { 0xDBFF, 0xDFFF, 0xDBB7, 0xDCBA },
{ 0xF4, 0x8F, 0xBF, 0xBF, 0xF3, 0xBD, 0xB2, 0xBA } },
{ { 0xFFFD, 0xFFFF },
{ 0xEF, 0xBF, 0xBD, 0xEF, 0xBF, 0xBF } },
{ { 0xFFFD, 0xFFFE, 0xFFFF },
{ 0xEF, 0xBF, 0xBD, 0xEF, 0xBF, 0xBE, 0xEF, 0xBF, 0xBF } },
};
static const UTFStringsStringPair Invalid16Strings[] =
@ -95,10 +99,6 @@ static const UTFStringsStringPair Invalid8Strings[] =
{ 0xC1, 0xBF } },
{ { 0xFFFD, 'x', 0x0800 },
{ 0xE0, 0x80, 0x80, 'x', 0xE0, 0xA0, 0x80 } },
{ { 0xFFFD, 0xFFFD },
{ 0xEF, 0xBF, 0xBD, 0xEF, 0xBF, 0xBF } },
{ { 0xFFFD, 0xFFFD, 0xFFFD },
{ 0xEF, 0xBF, 0xBD, 0xEF, 0xBF, 0xBE, 0xEF, 0xBF, 0xBF } },
{ { 0xFFFD, 'x', 0xFFFD },
{ 0xF0, 0x80, 0x80, 0x80, 'x', 0xF0, 0x80, 0x8F, 0x80 } },
{ { 0xFFFD, 0xFFFD },