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

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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)) if (!text || !StrLen(text))
return NULL; return NULL;
I64 i = 0; I64 i = 0;
I64 j = 0;
I32 ch; I32 ch;
I32 code_point; I32 code_point;
I32* stream = CAlloc((StrLen(text) + 1) * sizeof(I32), erythros_mem_task); I32* stream = CAlloc((StrLen(text) + 1) * sizeof(I32), erythros_mem_task);
while (ch = text[i]) { while (ch = text[i]) {
if (ch < 0x80) { if (ch < 0x80) {
stream[i] = ch; stream[j++] = ch;
goto @parse_next_utf8_byte; goto @parse_next_utf8_byte;
} }
if (ch & 0xf0 == 0xf0) { if (ch & 0xf0 == 0xf0) {
@ -614,10 +615,10 @@ I32* @I32_text_stream_from_utf8(U8* text, I64* count)
code_point = '?'; // Invalid character code_point = '?'; // Invalid character
goto @parse_next_utf8_byte; goto @parse_next_utf8_byte;
} }
stream[i] = code_point; stream[j++] = code_point;
@parse_next_utf8_byte : ++i; @parse_next_utf8_byte : ++i;
} }
*count = i; *count = j;
return stream; return stream;
} }