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utf8.c: Avoid a UTF8SKIP #23672

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Merged
khwilliamson merged 1 commit into from
Sep 8, 2025
Merged

utf8.c: Avoid a UTF8SKIP #23672

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5 changes: 3 additions & 2 deletions utf8.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4275,13 +4275,14 @@ S_turkic_lc(pTHX_ const U8 * const p0, const U8 * const e,
/* For the dot above to modify the 'I', it must be part of a
* combining sequence immediately following the 'I', and no other
* modifier with a ccc of 230 may intervene */
cp = utf8_to_uv_or_die(p, e, NULL);
Size_t advance;
cp = utf8_to_uv_or_die(p, e, &advance);
if (! _invlist_contains_cp(PL_CCC_non0_non230, cp)) {
break;
}

/* Here the combining sequence continues */
p += UTF8SKIP(p);
p += advance;
}
}

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