don't rely on uninitialized var

diff --git a/ext/mysqli/mysqli_api.c b/ext/mysqli/mysqli_api.c
index 3b6757c625296f7a92fd77a09beb4511cb68962c..bbbb5ce170235d28d4f74da55246b52340e98625 100644 (file)
--- a/ext/mysqli/mysqli_api.c
+++ b/ext/mysqli/mysqli_api.c
@@ -1415,7 +1415,7 @@ PHP_FUNCTION(mysqli_real_connect)
 {
        MY_MYSQL                *mysql;
        char                    *hostname, *username, *passwd, *dbname, *socket;
-       int                             hostname_len, username_len, passwd_len, dbname_len, socket_len;
+       int                             hostname_len, username_len, passwd_len, dbname_len, socket_len = 0;
        unsigned long   port=0, flags=0;
        zval                    *mysql_link;