diff options
| -rw-r--r-- | ext/mhash/mhash.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/mhash/mhash.c b/ext/mhash/mhash.c index 12b135b5e4..7be388bd16 100644 --- a/ext/mhash/mhash.c +++ b/ext/mhash/mhash.c @@ -203,6 +203,10 @@ PHP_FUNCTION(mhash_keygen_s2k) if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lssl", &hash, &password, &password_len, &in_salt, &salt_len, &bytes) == FAILURE) { WRONG_PARAM_COUNT; } + if (bytes <= 0){ + php_error_docref(NULL TSRMLS_CC, E_WARNING, "the byte parameter must be greater then 0"); + RETURN_FALSE; + } salt_len = MIN(salt_len, SALT_SIZE); |