qdbus: Don't print a newline on void replies

Only print something if there was actually something coming from the
peer.

Task-number: QTBUG-22482
Change-Id: I4536871484664ed3056cc20de7e49a176cf5a8b9
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>

diff --git a/src/qdbus/qdbus/qdbus.cpp b/src/qdbus/qdbus/qdbus.cpp
index 4c1d615..0ce6563 100644 (file)
--- a/src/qdbus/qdbus/qdbus.cpp
+++ b/src/qdbus/qdbus/qdbus.cpp
@@ -107,7 +107,7 @@ static void printArg(const QVariant &v)
         else
             printf("qdbus: I don't know how to display an argument of type '%s', run with --literal.\n",
                    qPrintable(arg.currentSignature()));
-    } else {
+    } else if (v.userType() != QVariant::Invalid) {
         printf("%s\n", qPrintable(v.toString()));
     }
 }