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Fix ASAN warning (Zend/zend_string.h:165:2: runtime error: null pointer passed as argument 2 of memcpy(), which is declared to never be null)

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Dmitry Stogov 2021-03-04 17:27:26 +03:00
parent 4f478af16d
commit 187ba4353a
1 changed files with 5 additions and 1 deletions
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6
ext/phar/util.c
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@ -1389,7 +1389,11 @@ static int phar_call_openssl_signverify(int is_sign, php_stream *fp, zend_off_t
zend_string *str;
ZVAL_STRINGL(&openssl, is_sign ? "openssl_sign" : "openssl_verify", is_sign ? sizeof("openssl_sign")-1 : sizeof("openssl_verify")-1);
ZVAL_STRINGL(&zp[1], *signature, *signature_len);
if (*signature_len) {
ZVAL_STRINGL(&zp[1], *signature, *signature_len);
} else {
ZVAL_EMPTY_STRING(&zp[1]);
}
ZVAL_STRINGL(&zp[2], key, key_len);
php_stream_rewind(fp);
str = php_stream_copy_to_mem(fp, (size_t) end, 0);