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Fix non-portable code #921

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Merged
nobu merged 1 commit into from
Dec 31, 2025
+5 −5
Merged

Fix non-portable code #921

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10 changes: 5 additions & 5 deletions ext/json/ext/parser/parser.c
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Original file line number Diff line number Diff line change
Expand Up @@ -485,12 +485,12 @@ static uint32_t unescape_unicode(JSON_ParserState *state, const char *sp, const

const unsigned char *p = (const unsigned char *)sp;

const char b0 = digit_values[p[0]];
const char b1 = digit_values[p[1]];
const char b2 = digit_values[p[2]];
const char b3 = digit_values[p[3]];
const signed char b0 = digit_values[p[0]];
const signed char b1 = digit_values[p[1]];
const signed char b2 = digit_values[p[2]];
const signed char b3 = digit_values[p[3]];

if (RB_UNLIKELY((b0 | b1 | b2 | b3) < 0)) {
if (RB_UNLIKELY((signed char)(b0 | b1 | b2 | b3) < 0)) {
raise_parse_error_at("incomplete unicode character escape sequence at %s", state, sp - 2);
}

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