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fixed handling of 8 bit unicode strings in RegExp (regression introduced by commit a4ac84d)

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Fabrice Bellard 2025-08-25 18:20:58 +02:00
parent a4ac84d993
commit 5689f30cd0
1 changed files with 1 additions and 1 deletions
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2
libregexp.c
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@ -3190,7 +3190,7 @@ int lre_exec(uint8_t **capture,
stack_buf = alloca(alloca_size); stack_buf = alloca(alloca_size);
cptr = cbuf + (cindex << cbuf_type); cptr = cbuf + (cindex << cbuf_type);
if (0 < cindex && cindex < clen && s->is_unicode) { if (0 < cindex && cindex < clen && s->cbuf_type == 2) {
const uint16_t *p = (const uint16_t *)cptr; const uint16_t *p = (const uint16_t *)cptr;
if (is_lo_surrogate(*p) && is_hi_surrogate(p[-1])) { if (is_lo_surrogate(*p) && is_hi_surrogate(p[-1])) {
cptr = (const uint8_t *)(p - 1); cptr = (const uint8_t *)(p - 1);