From 8c18d579ef6457435562fe88051eb0c93f86cd17 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sun, 27 Oct 2002 16:02:27 +0100
Subject: [PATCH] Fixed a crash when learning the keys of several remote
 controls

---
 CONTRIBUTORS |  2 ++
 HISTORY      |  3 +++
 interface.c  | 14 +++++++-------
 3 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 6df0e93b..7b75ac85 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -424,6 +424,8 @@ Oliver Endriss <o.endriss@gmx.de>
  for adding some satellites to 'sources.conf'
  for reporting a bug in learning remote control keys in case there is more than
  one remote control
+ for reporting a crash when learning the keys of several remote controls and
+ pressing buttons of those that have already been learned
 
 Reinhard Walter Buchner <rw.buchner@freenet.de>
  for adding some satellites to 'sources.conf'
diff --git a/HISTORY b/HISTORY
index f53d55ea..536ea289 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1667,3 +1667,6 @@ Video Disk Recorder Revision History
   the color buttons in normal viewing mode, as well as to up to 9 user defined
   keys. See MANUAL and man vdr(5) for more information. The default 'keymacros.conf'
   implements the functionality of the "color button patch".
+- Fixed a crash when learning the keys of several remote controls and pressing
+  buttons of those that have already been learned (thanks to Oliver Endriss for
+  reporting this one).
diff --git a/interface.c b/interface.c
index 0f4b6151..a9f0d9a9 100644
--- a/interface.c
+++ b/interface.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: interface.c 1.58 2002/10/26 12:22:18 kls Exp $
+ * $Id: interface.c 1.59 2002/10/27 15:54:05 kls Exp $
  */
 
 #include "interface.h"
@@ -352,12 +352,12 @@ void cInterface::QueryKeys(cRemote *Remote)
                char *NewCode = NULL;
                eKeys Key = cRemote::Get(100, &NewCode);
                switch (Key) {
-                 case kUp:   {
-                               NewKey = eKeys(NewKey - 1);
-                               cKey *last = Keys.Last();
-                               if (last && last->Key() == NewKey)
-                                  Keys.Del(last);
-                             }
+                 case kUp:   if (NewKey > kUp) {
+                                NewKey = eKeys(NewKey - 1);
+                                cKey *last = Keys.Last();
+                                if (last && last->Key() == NewKey)
+                                   Keys.Del(last);
+                                }
                              break;
                  case kDown: WriteText(1, 5, tr("Press 'Up' to confirm"));
                              WriteText(1, 6, tr("Press 'Down' to continue"));