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System/Libraries/Html/Renderer: Fix an oopsie woopsie (advance by code point, rather than byte)

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This commit is contained in:
Alec Murphy
2025-04-12 18:48:58 -04:00
parent d068f46bc6
commit e8bc19b444
1 changed files with 4 additions and 3 deletions
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7
System/Libraries/Html/Renderer.HC
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@@ -593,12 +593,13 @@ I32* @I32_text_stream_from_utf8(U8* text, I64* count)
if (!text || !StrLen(text))
return NULL;
I64 i = 0;
I64 j = 0;
I32 ch;
I32 code_point;
I32* stream = CAlloc((StrLen(text) + 1) * sizeof(I32), erythros_mem_task);
while (ch = text[i]) {
if (ch < 0x80) {
stream[i] = ch;
stream[j++] = ch;
goto @parse_next_utf8_byte;
}
if (ch & 0xf0 == 0xf0) {
@@ -614,10 +615,10 @@ I32* @I32_text_stream_from_utf8(U8* text, I64* count)
code_point = '?'; // Invalid character
goto @parse_next_utf8_byte;
}
stream[i] = code_point;
stream[j++] = code_point;
@parse_next_utf8_byte : ++i;
}
*count = i;
*count = j;
return stream;
}