Fix GH-16184: UBSan address overflowed in ext/pcre/php_pcre.c #16205
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libpcre2 can return the special value -1 for a non-match. In this case we get pointer overflow, although it doesn't matter in practice because the pointer will be in bounds and the copy length will be 0. Still, we should fix the UBSAN warning.
devnexen
approved these changes
Oct 3, 2024
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libpcre2 can return the special value -1 for a non-match. In this case we get pointer overflow, although it doesn't matter in practice because the pointer will be in bounds and the copy length will be 0. Still, we should fix the UBSAN warning.