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Diffstat (limited to 'ui/console.c')
-rw-r--r--ui/console.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/ui/console.c b/ui/console.c
index aa1e09462c..4a4f19ed33 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -801,7 +801,7 @@ static void dpy_set_ui_info_timer(void *opaque)
     con->hw_ops->ui_info(con->hw, head, &con->ui_info);
 }
 
-bool dpy_ui_info_supported(QemuConsole *con)
+bool dpy_ui_info_supported(const QemuConsole *con)
 {
     if (con == NULL) {
         con = active_console;
@@ -815,6 +815,8 @@ bool dpy_ui_info_supported(QemuConsole *con)
 
 const QemuUIInfo *dpy_get_ui_info(const QemuConsole *con)
 {
+    assert(dpy_ui_info_supported(con));
+
     if (con == NULL) {
         con = active_console;
     }