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fix possible nullptr derefrence

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This commit is contained in:
Anatol Belski 2014-09-12 22:18:06 +02:00
parent 8fc0f1a788
commit 7ac5a36a2f
1 changed files with 3 additions and 1 deletions
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4
ext/standard/basic_functions.c
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@ -4861,9 +4861,11 @@ static int user_shutdown_function_call(zval *zv TSRMLS_DC) /* {{{ */
zend_string *function_name;
if (!zend_is_callable(&shutdown_function_entry->arguments[0], 0, &function_name TSRMLS_CC)) {
php_error(E_WARNING, "(Registered shutdown functions) Unable to call %s() - function does not exist", function_name->val);
if (function_name) {
php_error(E_WARNING, "(Registered shutdown functions) Unable to call %s() - function does not exist", function_name->val);
zend_string_release(function_name);
} else {
php_error(E_WARNING, "(Registered shutdown functions) Unable to call - function does not exist");
}
return 0;
}