diff -ru slang-1.4.5/src/slsmg.c slang-1.4.5-new/src/slsmg.c
--- slang-1.4.5/src/slsmg.c	2002-07-25 00:09:00.000000000 -0400
+++ slang-1.4.5-new/src/slsmg.c	2002-07-25 00:04:02.000000000 -0400
@@ -369,7 +369,10 @@
 
   max_len = Start_Col + Screen_Cols;
   len = This_Col;
-  p = SL_Screen[This_Row - Start_Row].neew + len - Start_Col;
+
+       
+  p = SL_Screen[This_Row - Start_Row].neew;
+  if (len > Start_Col) p += len - Start_Col;
   prev = 0;
 
   for (i = 0; i < n; i++, str) {