--- slmodule.c.orig	Sat Dec 18 17:35:32 1999
+++ slmodule.c	Thu Feb  3 23:22:05 2000
@@ -1321,7 +1321,7 @@
    tab_pos = SLsmg_Tab_Width;
    d_end = buf + buf_size;
    for (d = buf, pp = s; 
-	pp < d_end -1 && *pp != '\n' && *pp != '\0';)
+	d < d_end -1 && *pp != '\n' && *pp != '\0';)
      if ('\t' == *pp) {
 	while (d - buf + cur_col >= tab_pos)
 	  tab_pos += SLsmg_Tab_Width;