openvpn plugin: Fix "Dead assignment" warning.

diff --git a/src/openvpn.c b/src/openvpn.c
index 65440d5..5060425 100644 (file)
--- a/src/openvpn.c
+++ b/src/openvpn.c
@@ -459,6 +459,8 @@ static int openvpn_read (void)
        /* call the right read function for every status entry in the list */
        for (i = 0; i < vpn_num; i++)
        {
+               int vpn_read = 0;
+
                fh = fopen (vpn_list[i]->file, "r");
                if (fh == NULL)
                {