$NetBSD: patch-af,v 1.1 1999/01/25 19:41:37 tron Exp $

--- Widgets/ArtText.c.orig	Fri Jan  9 18:16:12 1998
+++ Widgets/ArtText.c	Mon Jan 25 20:29:37 1999
@@ -476,7 +476,7 @@
 	    if (str[i] != '\t')
 		res[j++] = str[i];
 	    else {
-		int	m = 8 - (j & 7);
+		int	m = 7 - (j % 8);
 
 		while (m-- >= 0)
 		    res[j++] = ' ';
@@ -1750,16 +1750,17 @@
 {
     ArtTextWidget	w = (ArtTextWidget)gw;
     TSNode		*node;
-    long		n;
+    long		n,j=0;
 
     for (n = 0 ; str[n] != '\0' ; n++) {
 	if (str[n] == '\t') {
-	    long	i = 8 - (n % 8);
+	    long	i = 7 - ((n + j) % 8);
 
-	    if (sel_start > n)
+	    if (sel_start > (n + j))
 		sel_start += i;
-	    if (sel_stop > n)
+	    if (sel_stop > (n + j))
 		sel_stop += i;
+		j += i;
 	}
     }