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Fixed a bug in the UTF-8 -> UTF-32 conversion when the input character type is signed

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git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1577 4e206d99-4929-0410-ac5d-dfc041789085
This commit is contained in:
laurentgom 2010-10-11 08:37:21 +00:00
parent 274014e786
commit 77078f53db
1 changed files with 7 additions and 7 deletions
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14
include/SFML/System/Utf.inl
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@ -45,18 +45,18 @@ In Utf<8>::Decode(In begin, In end, Uint32& output, Uint32 replacement)
}; };
// Decode the character // Decode the character
int trailingBytes = trailing[static_cast<int>(*begin)]; int trailingBytes = trailing[static_cast<Uint8>(*begin)];
if (begin + trailingBytes < end) if (begin + trailingBytes < end)
{ {
output = 0; output = 0;
switch (trailingBytes) switch (trailingBytes)
{ {
case 5 : output += *begin++; output <<= 6; case 5 : output += static_cast<Uint8>(*begin++); output <<= 6;
case 4 : output += *begin++; output <<= 6; case 4 : output += static_cast<Uint8>(*begin++); output <<= 6;
case 3 : output += *begin++; output <<= 6; case 3 : output += static_cast<Uint8>(*begin++); output <<= 6;
case 2 : output += *begin++; output <<= 6; case 2 : output += static_cast<Uint8>(*begin++); output <<= 6;
case 1 : output += *begin++; output <<= 6; case 1 : output += static_cast<Uint8>(*begin++); output <<= 6;
case 0 : output += *begin++; case 0 : output += static_cast<Uint8>(*begin++);
} }
output -= offsets[trailingBytes]; output -= offsets[trailingBytes];
} }