(adjust_read): Fixed a fence-post error that was introduced when

Local_to_global was introduced.

src/server/membership.c

 /*
- * $Id: membership.c,v 0.35 1998/08/22 20:46:55 ceder Exp $
+ * $Id: membership.c,v 0.36 1998/10/14 20:45:53 ceder Exp $
  * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996  Lysator Academic Computer Association.
  *
  * This file is part of the LysKOM server.
@@ -32,7 +32,7 @@
 #define DEBUG_MARK_AS_READ
 
 static const char *
-rcsid = "$Id: membership.c,v 0.35 1998/08/22 20:46:55 ceder Exp $";
+rcsid = "$Id: membership.c,v 0.36 1998/10/14 20:45:53 ceder Exp $";
 #include "rcs.h"
 USE(rcsid);
 
@@ -350,11 +350,11 @@ adjust_read( Membership * m,
     Local_text_no prev;
 #endif
 
-    /* (conf_min <= x <= conf_max) if x is an existing local_text_no */
+    /* (conf_min <= x < conf_max) if x is an existing local_text_no */
     conf_min = l2g_next_key(&conf->texts, 0);
     if (conf_min == 0)
 	conf_min = l2g_first_appendable_key(&conf->texts);
-    conf_max = l2g_first_appendable_key(&conf->texts) - 1;
+    conf_max = l2g_first_appendable_key(&conf->texts);
 
     /* Flag all removed texts as read, if that is not already done. */
     if (m->last_text_read < conf_min - 1)
@@ -370,8 +370,8 @@ adjust_read( Membership * m,
     /* This loops advances m->last_text_read as far as possible,
        advancing handled along when appropriate.  m->last_text_read
        can be increased for one of two reasons:
-           - The text is present in read_texts.
-	   - The text is deleted.
+           - The next text is present in read_texts.
+	   - The next text is deleted.
        This loop handles both cases. */
     for ( ; ; )
     {
@@ -382,8 +382,8 @@ adjust_read( Membership * m,
 	    m->last_text_read++;
 	    handled++;
 	}
-	else if (m->last_text_read < conf_max
-		 && l2g_lookup(&conf->texts, m->last_text_read) == 0)
+	else if (m->last_text_read + 1 < conf_max
+		 && l2g_lookup(&conf->texts, m->last_text_read + 1) == 0)
 	{
 	    /* This text is deleted. */
 	    m->last_text_read++;