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app: Return early on empty monitor mapping

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Resolves:
https://bugzilla.redhat.com/show_bug.cgi?id=1304648
This commit is contained in:
Pavel Grunt 2016-02-14 19:01:14 +01:00
parent 422cbb6ea6
commit fcb200e3d4
1 changed files with 5 additions and 0 deletions
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5
src/virt-viewer-app.c
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@ -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;