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import from UXP: [js] Use size_t when inflating UTF8 (7bbdccd3)

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roytam1
2026-05-26 00:06:58 +08:00
parent ddeba088c0
commit 02d728c6c0
1 changed files with 6 additions and 5 deletions
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js/src/vm/CharacterEncoding.cpp
+6 -5
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@@ -226,10 +226,11 @@ JS::Utf8ToOneUcs4Char(const uint8_t* utf8Buffer, int utf8Length)
}
static void
ReportInvalidCharacter(JSContext* cx, uint32_t offset)
{
char buffer[10];
SprintfLiteral(buffer, "%u", offset);
ReportInvalidCharacter(JSContext* cx, size_t offset) {
// Max roundtrip digits, +1 to include largest numbers, +1 for null terminator
constexpr size_t BUFFER_LENGTH = std::numeric_limits<size_t>::digits10 + 2;
char buffer[BUFFER_LENGTH];
SprintfLiteral(buffer, "%zu", offset);
JS_ReportErrorFlagsAndNumberASCII(cx, JSREPORT_ERROR, GetErrorMessage, nullptr,
JSMSG_MALFORMED_UTF8_CHAR, buffer);
}
@@ -295,7 +296,7 @@ InflateUTF8StringToBuffer(ContextT* cx, const UTF8Chars src, CharT* dst, size_t*
// |i| is the index into |src|, and |j| is the the index into |dst|.
size_t srclen = src.length();
uint32_t j = 0;
for (uint32_t i = 0; i < srclen; i++, j++) {
for (size_t i = 0; i < srclen; i++, j++) {
uint32_t v = uint32_t(src[i]);
if (!(v & 0x80)) {
// ASCII code unit. Simple copy.