vz: always pass graphics address to sdk

We need this because apply graphics functions is used on
update too. Also in case of NULL address resolve it to default
instead of error.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>

diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c
index 5a48a46d7e13b48465e95cf2293745baec247dad..33bd5a56d1c4fcdd12fe4c18501419f8116772b3 100644 (file)
--- a/src/vz/vz_sdk.c
+++ b/src/vz/vz_sdk.c
@@ -2772,12 +2772,10 @@ static int prlsdkApplyGraphicsParams(PRL_HANDLE sdkdom,
         prlsdkCheckRetGoto(pret, cleanup);
     }
 
-    if ((glisten = virDomainGraphicsGetListen(gr, 0))) {
-        if (!glisten->address)
-            goto cleanup;
-        pret = PrlVmCfg_SetVNCHostName(sdkdom, glisten->address);
-        prlsdkCheckRetGoto(pret, cleanup);
-    }
+    glisten = virDomainGraphicsGetListen(gr, 0);
+    pret = PrlVmCfg_SetVNCHostName(sdkdom, glisten && glisten->address ?
+                                           glisten->address : "");
+    prlsdkCheckRetGoto(pret, cleanup);
 
     ret = 0;
  cleanup: