Fixed JSON escape sequence parsing.
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617da0d023
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70d73d633b
1 changed files with 4 additions and 2 deletions
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@ -1273,7 +1273,8 @@ nxt_conf_json_parse_string(nxt_mp_t *mp, nxt_conf_value_t *value, u_char *start,
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case sw_encoded4:
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if (nxt_fast_path((ch >= '0' && ch <= '9')
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|| (ch >= 'A' && ch <= 'F')))
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|| (ch >= 'A' && ch <= 'F')
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|| (ch >= 'a' && ch <= 'f')))
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{
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state = (state == sw_encoded4) ? sw_usual : state + 1;
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continue;
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@ -1368,7 +1369,8 @@ nxt_conf_json_parse_string(nxt_mp_t *mp, nxt_conf_value_t *value, u_char *start,
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for ( ;; ) {
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for (i = 0; i < 4; i++) {
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utf = (utf << 4) + (p[i] - (p[i] >= 'A' ? 'A' : '0'));
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utf = (utf << 4) | (p[i] >= 'A' ? 10 + ((p[i] & ~0x20) - 'A')
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: p[i] - '0');
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}
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p += 4;
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