[virt-tools-list] [PATCH virt-viewer 1/3] app: Return early on empty monitor mapping

[Pavel Grunt]

Resolves:
https://bugzilla.redhat.com/show_bug.cgi?id=1304648
---
 src/virt-viewer-app.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/virt-viewer-app.c b/src/virt-viewer-app.c
index 653b30c..d4ce06a 100644
--- a/src/virt-viewer-app.c
+++ b/src/virt-viewer-app.c
@@ -382,6 +382,11 @@ virt_viewer_app_parse_monitor_mappings(gchar **mappings, gsize nmappings)
     int max_display_id = 0;
     gchar **tokens = NULL;
 
+    if (nmappings == 0) {
+        g_warning("Empty monitor-mapping configuration");
+        goto configerror;
+    }
+
     for (i = 0; i < nmappings; i++) {
         gchar *endptr = NULL;
         gint display = 0, monitor = 0;
-- 
2.5.0