ui: stdio: log error if display_html() is called on stdio backend

Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>

diff --git a/Proxmox/UI/StdIO.pm b/Proxmox/UI/StdIO.pm
index 75ddbeb6924d81e25710e7c469b426bcca01984c..a97245c169787e96d58f04c5c9b18509268b1a05 100644 (file)
--- a/Proxmox/UI/StdIO.pm
+++ b/Proxmox/UI/StdIO.pm
@@ -49,7 +49,7 @@ sub prompt {
 sub display_html {
     my ($raw_html, $html_dir) = @_;
 
-    # ignore for now
+    log_error("display_html() not available for stdio backend!");
 }
 
 sub progress {