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utf8: avoid implicit signedness conversions

This commit is contained in:
Boris Faure 2020-06-13 00:12:21 +02:00
parent 442ce78874
commit 2b5f698c91
Signed by untrusted user who does not match committer: borisfaure
GPG Key ID: 35C0410516166BE8
1 changed files with 10 additions and 10 deletions
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20
src/bin/utf8.c
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@ -12,30 +12,30 @@ codepoint_to_utf8(Eina_Unicode g, char *txt)
}
else if (g < (1 << (5 + 6)))
{ // 110xxxxx 10xxxxxx
txt[0] = 0xc0 | ((g >> 6) & 0x1f);
txt[1] = 0x80 | ((g ) & 0x3f);
txt[0] = (char)(0xc0 | ((g >> 6) & 0x1f));
txt[1] = (char)(0x80 | ((g ) & 0x3f));
txt[2] = 0;
return 2;
}
else if (g < (1 << (4 + 6 + 6)))
{ // 1110xxxx 10xxxxxx 10xxxxxx
txt[0] = 0xe0 | ((g >> 12) & 0x0f);
txt[1] = 0x80 | ((g >> 6 ) & 0x3f);
txt[2] = 0x80 | ((g ) & 0x3f);
txt[0] = (char)(0xe0 | ((g >> 12) & 0x0f));
txt[1] = (char)(0x80 | ((g >> 6 ) & 0x3f));
txt[2] = (char)(0x80 | ((g ) & 0x3f));
txt[3] = 0;
return 3;
}
else if (g < (1 << (3 + 6 + 6 + 6)))
{ // 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
txt[0] = 0xf0 | ((g >> 18) & 0x07);
txt[1] = 0x80 | ((g >> 12) & 0x3f);
txt[2] = 0x80 | ((g >> 6 ) & 0x3f);
txt[3] = 0x80 | ((g ) & 0x3f);
txt[0] = (char)(0xf0 | ((g >> 18) & 0x07));
txt[1] = (char)(0x80 | ((g >> 12) & 0x3f));
txt[2] = (char)(0x80 | ((g >> 6 ) & 0x3f));
txt[3] = (char)(0x80 | ((g ) & 0x3f));
txt[4] = 0;
return 4;
}
else
{ // error - cant encode this in utf8
{ // error - can't encode this in utf8
txt[0] = 0;
return 0;
}