[src/curses-v3]: src/lib/libcurses Fix debug crash when using subwins.

[jdc <jdc%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1d11dff7eb36
branches:  curses-v3
changeset: 479975:1d11dff7eb36
user:      jdc <jdc%NetBSD.org@localhost>
date:      Thu Mar 16 21:27:44 2000 +0000

description:
Fix debug crash when using subwins.

diffstat:

 lib/libcurses/refresh.c |  29 ++++++++++++++++++-----------
 1 files changed, 18 insertions(+), 11 deletions(-)

diffs (50 lines):

diff -r 1dc0b8726e0b -r 1d11dff7eb36 lib/libcurses/refresh.c
--- a/lib/libcurses/refresh.c   Mon Mar 06 12:54:03 2000 +0000
+++ b/lib/libcurses/refresh.c   Thu Mar 16 21:27:44 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: refresh.c,v 1.14.6.2 2000/03/05 23:25:17 jdc Exp $     */
+/*     $NetBSD: refresh.c,v 1.14.6.3 2000/03/16 21:27:44 jdc Exp $     */
 
 /*
  * Copyright (c) 1981, 1993, 1994
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)refresh.c  8.7 (Berkeley) 8/13/94";
 #else
-__RCSID("$NetBSD: refresh.c,v 1.14.6.2 2000/03/05 23:25:17 jdc Exp $");
+__RCSID("$NetBSD: refresh.c,v 1.14.6.3 2000/03/16 21:27:44 jdc Exp $");
 #endif
 #endif                         /* not lint */
 
@@ -142,15 +142,22 @@
                                __CTRACE(" %x", curscr->lines[i]->line[j].attr);
                        __CTRACE("\n");
                        __CTRACE("W: %d:", i);
-                       __CTRACE(" 0x%x \n", win->lines[i]->hash);
-                       __CTRACE(" 0x%x ", win->lines[i]->flags);
-                       for (j = 0; j < win->maxx; j++)
-                               __CTRACE("%c", win->lines[i]->line[j].ch);
-                       __CTRACE("\n");
-                       __CTRACE(" attr:");
-                       for (j = 0; j < win->maxx; j++)
-                               __CTRACE(" %x", win->lines[i]->line[j].attr);
-                       __CTRACE("\n");
+                       /* Handle small windows */
+                       if (i >= win->begy && i < (win->begy + win->maxy)) {
+                               __CTRACE(" 0x%x \n",
+                                   win->lines[i - win->begy]->hash);
+                               __CTRACE(" 0x%x ",
+                                   win->lines[i - win->begy]->flags);
+                               for (j = 0; j < win->maxx; j++)
+                                       __CTRACE("%c", win->lines[i - win
+                                           ->begy]->line[j].ch);
+                               __CTRACE("\n");
+                               __CTRACE(" attr:");
+                               for (j = 0; j < win->maxx; j++)
+                                       __CTRACE(" %x", win->lines[i - win
+                                           ->begy]->line[j].attr);
+                               __CTRACE("\n");
+                       }
                }
        }
 #endif                         /* DEBUG */