virsh-nwfilter: Update nwfilter commands to use vshCommandOptStringReq

diff --git a/tools/virsh-nwfilter.c b/tools/virsh-nwfilter.c
index 61ec34c401e1e2a71fb47db4a9eaba7facd357bb..9407d3846ddad8d1b953e4b5cf90fccec61170f8 100644 (file)
--- a/tools/virsh-nwfilter.c
+++ b/tools/virsh-nwfilter.c
@@ -49,7 +49,7 @@ vshCommandOptNWFilterBy(vshControl *ctl, const vshCmd *cmd,
     if (!vshCmdHasOption(ctl, cmd, optname))
         return NULL;
 
-    if (vshCommandOptString(cmd, optname, &n) <= 0)
+    if (vshCommandOptStringReq(ctl, cmd, optname, &n) < 0)
         return NULL;
 
     vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
@@ -103,7 +103,7 @@ cmdNWFilterDefine(vshControl *ctl, const vshCmd *cmd)
     bool ret = true;
     char *buffer;
 
-    if (vshCommandOptString(cmd, "file", &from) <= 0)
+    if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
         return false;
 
     if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0)