fix from -stable: if client has params but server not, re-SET

diff --git a/src/varcache.c b/src/varcache.c
index 812043640b8265abe228d6478ef521184afac216..1dde16ce43c0138aec6e6a05f44d17cab78b9076 100644 (file)
--- a/src/varcache.c
+++ b/src/varcache.c
@@ -110,13 +110,9 @@ static int apply_var(PktBuf *pkt, const char *key,
        if (strcasecmp(cval, sval) == 0)
                return 0;
 
-       /* sanity check */
-       if (!*cval || !*sval) {
-               /* parameters that can change should be always set */
-               log_warning("Parameter unset: key='%s' client='%s' server='%s'",
-                           key, cval, sval);
+       /* if unset, ignore */
+       if (!*cval)
                return 0;
-       }
 
        /* the string may have been taken from startup pkt */
        if (!quote_literal(qbuf, sizeof(qbuf), cval, std_quote))