virsh: Fix a wrong check in cmdEcho()

What should be checked here is xmlbuf rather than buf.

diff --git a/tools/virsh.c b/tools/virsh.c
index bf2fbf81c7c094e10dae423497f71ef74832e690..ac354acda55a5c680d0c3168882ba2503919f5d5 100644 (file)
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -921,7 +921,7 @@ cmdEcho(vshControl *ctl, const vshCmd *cmd)
 
         if (xml) {
             virBufferEscapeString(&xmlbuf, "%s", arg);
-            if (virBufferError(&buf)) {
+            if (virBufferError(&xmlbuf)) {
                 vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
                 return false;
             }