Index: boxsym-rnd/generator.awk
===================================================================
--- boxsym-rnd/generator.awk	(revision 4883)
+++ boxsym-rnd/generator.awk	(revision 4884)
@@ -270,7 +270,8 @@
 
 #	dbg("TXTBRD: " ALIGN["box","width"] " " TXTBRD["left"] " " TXTBRD["right"])
 	delta = TXTBRD["left"] + TXTBRD["right"]-1
-	ALIGN["box","width"] += delta
+	if (delta > 0)
+		ALIGN["box","width"] += delta
 
 #	dbg("TXTBRD: " ALIGN["box","height"] " " TXTBRD["top"] " " TXTBRD["bottom"])
 	delta = TXTBRD["top"] + TXTBRD["bottom"]