ANU News Patch
Patch ID: 940607_newsutility.c!bailey@genetics.upenn.edu
Date: 07-Jun-1994
Author: Charles Bailey  bailey@genetics.upenn.edu
News Version: 6.1beta9
News Files: NewsUtility.C
Description: Fixes bug in map_items() which caused grp_topnum to be set
incorrectly when operating as a local reader.  This bug was particularly likely
to be apparent in groups containing only one item.  Also adds code to update
grp_topnum when operating as a NNTP client.
*** newsutility.c
--- newsutility_new.c
**************
*** 101,103
  **--
  **/
  
--- 101,106 -----
+ **	V6.1b9   7-Jun-1994  Charles Bailey  bailey@genetics.upenn.edu
+ **	 - fix bug in map_items() which caused grp_topnum to be set incorrectly
+ **	   under some circumstances (particularly when group has only one item)
  **--
  **/
  
**************
*** 2671,2676
            }
          }
        if (gap->grp_unread > gap->grp_count) gap->grp_unread = gap->grp_count;
        }
      }
    else {
--- 2674,2682 -----
            }
          }
        if (gap->grp_unread > gap->grp_count) gap->grp_unread = gap->grp_count;
+       if (gap->grp_count)
+         gap->grp_topnum = gap->grp_ia[gap->grp_count].itm_num;
+       else gap->grp_topnum = last;
        }
      }
    else {
**************
*** 2701,2708
      while (sys_get_nornf(&itmrab)) {
        if (newsitm.itm_grp != key[1]) {
  	if (gap->grp_count) {
! 	  if (gap->grp_ia[gap->grp_count-1].itm_num > gap->grp_topnum)
! 	    gap->grp_topnum = gap->grp_ia[gap->grp_count-1].itm_num;
  	  }
  	break;
  	}
--- 2707,2714 -----
      while (sys_get_nornf(&itmrab)) {
        if (newsitm.itm_grp != key[1]) {
  	if (gap->grp_count) {
! 	  if (gap->grp_ia[gap->grp_count].itm_num > gap->grp_topnum)
! 	    gap->grp_topnum = gap->grp_ia[gap->grp_count].itm_num;
  	  }
  	break;
  	}
*** patchlist.h;-1
--- patchlist.h
**************
*** 1,1
  =+=+= End =+=+=
--- 1,2 -----
+ 940607_newsutility.c!bailey@genetics.upenn.edu
  =+=+= End =+=+=