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Avoid potential integer overflow (#18485)

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Niels Dossche 2025-05-02 15:50:24 +02:00 • committed by GitHub
parent 59056937bf
commit 60e9fb5a1b
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1 changed files with 2 additions and 2 deletions
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ext/intl/grapheme/grapheme_string.c
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@ -1053,8 +1053,8 @@ PHP_FUNCTION(grapheme_levenshtein)
} }
zend_long *p1, *p2, *tmp; zend_long *p1, *p2, *tmp;
p1 = safe_emalloc(strlen_2 + 1, sizeof(zend_long), 0); p1 = safe_emalloc((size_t) strlen_2 + 1, sizeof(zend_long), 0);
p2 = safe_emalloc(strlen_2 + 1, sizeof(zend_long), 0); p2 = safe_emalloc((size_t) strlen_2 + 1, sizeof(zend_long), 0);
for (i2 = 0; i2 <= strlen_2; i2++) { for (i2 = 0; i2 <= strlen_2; i2++) {
p1[i2] = i2 * cost_ins; p1[i2] = i2 * cost_ins;