void DisplayExitMessage(char *format, va_list ap)
{
+ // also check for initialized video (headless flag may be temporarily unset)
+ if (program.headless || !video.initialized)
+ return;
+
// check if draw buffer and fonts for exit message are already available
if (drawto == NULL || font_initial[NUM_INITIAL_FONTS - 1].bitmap == NULL)
return;