Report errors in one place

Since the error is propagated to the main, report the error there.
To make it work GError VIRT_VIEWER_ERROR_FAILED is set for all
failing states and it is reported using virt_viewer_app_simple_message_dialog().

1 files changed, 3 insertions, 0 deletions

diff --git a/src/remote-viewer-main.c b/src/remote-viewer-main.c
index 1bb61c7..749fac1 100644
--- a/src/remote-viewer-main.c
+++ b/src/remote-viewer-main.c
@@ -176,6 +176,9 @@ main(int argc, char **argv)
     if (!virt_viewer_app_start(app, &error)) {
         if (g_error_matches(error, VIRT_VIEWER_ERROR, VIRT_VIEWER_ERROR_CANCELLED))
             ret = 0;
+        else if (error) {
+            virt_viewer_app_simple_message_dialog(app, error->message);
+        }
         goto cleanup;
     }