From 50211c706a120cf1d7b60898c5e43b15dff6455b Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Wed, 17 May 2017 09:17:44 +0200
Subject: [PATCH] Fixed a crash in case the bottom text of a CAM menu is empty

---
 HISTORY | 3 ++-
 menu.c  | 6 +++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/HISTORY b/HISTORY
index c1477b38..44288cd3 100644
--- a/HISTORY
+++ b/HISTORY
@@ -8991,7 +8991,7 @@ Video Disk Recorder Revision History
   current channel is listed.
 - Fixed a possible crash when pulling the CAM while decrypting a channel with MTD.
 
-2017-05-12: Version 2.3.5
+2017-05-17: Version 2.3.5
 
 - CAMs are now sent a generated EIT packet that contains a single 'present event' for
   the current SID, in order to avoid any parental rating dialogs.
@@ -9024,3 +9024,4 @@ Video Disk Recorder Revision History
 - Fixed handling line numbers in error messages when reading EPG data.
 - Added handling RI_HOST_CONTROL to the CI protocol (no actual processing, but its
   presence is required by some CAMs).
+- Fixed a crash in case the bottom text of a CAM menu is empty.
diff --git a/menu.c b/menu.c
index ac3c086c..43ff7280 100644
--- a/menu.c
+++ b/menu.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menu.c 4.26 2017/05/01 13:01:00 kls Exp $
+ * $Id: menu.c 4.27 2017/05/17 09:15:51 kls Exp $
  */
 
 #include "menu.h"
@@ -2243,7 +2243,7 @@ void cMenuCam::Set(void)
      SetHasHotkeys(ciMenu->Selectable());
      GenerateTitle(ciMenu->TitleText());
      dsyslog("CAM %d: '%s'", camSlot->SlotNumber(), ciMenu->TitleText());
-     if (*ciMenu->SubTitleText()) {
+     if (!isempty(ciMenu->SubTitleText())) {
         dsyslog("CAM %d: '%s'", camSlot->SlotNumber(), ciMenu->SubTitleText());
         AddMultiLineItem(ciMenu->SubTitleText());
         offset = Count();
@@ -2252,7 +2252,7 @@ void cMenuCam::Set(void)
          Add(new cOsdItem(hk(ciMenu->Entry(i)), osUnknown, ciMenu->Selectable()));
          dsyslog("CAM %d: '%s'", camSlot->SlotNumber(), ciMenu->Entry(i));
          }
-     if (*ciMenu->BottomText()) {
+     if (!isempty(ciMenu->BottomText())) {
         AddMultiLineItem(ciMenu->BottomText());
         dsyslog("CAM %d: '%s'", camSlot->SlotNumber(), ciMenu->BottomText());
         }