--- a/texteff.c	Sun Aug 28 10:59:34 2005 +0000
+++ b/texteff.c	Sun Aug 28 12:24:57 2005 +0000
@@ -62,7 +62,7 @@
 	int length;
 
 	va_start(va, message);
-	vsprintf(buf, message, va);
+	vsnprintf(buf, lengthof(buf), message, va);
 	va_end(va);
 
 	/* Special color magic */