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if needle is empty free allocated memory

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Sterling Hughes 2002-12-26 20:52:42 +00:00
parent ca67d27fb2
commit 457f22c198
1 changed files with 3 additions and 0 deletions
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3
ext/standard/string.c
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@ -1352,6 +1352,9 @@ PHP_FUNCTION(stristr)
if (Z_TYPE_PP(needle) == IS_STRING) {
if (!Z_STRLEN_PP(needle)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty delimiter.");
efree(haystack_orig);
zval_ptr_dtor(haystack);
zval_ptr_dtor(needle);
RETURN_FALSE;
}