From 8e3c9f553fd2b39007dd0066b2f88ac6d953755e Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sun, 17 Apr 2011 13:05:13 +0200
Subject: Fixed a possible NULL pointer dereference in osddemo.c

---
 PLUGINS/src/osddemo/HISTORY   |  4 ++++
 PLUGINS/src/osddemo/osddemo.c | 15 ++++++++-------
 2 files changed, 12 insertions(+), 7 deletions(-)

(limited to 'PLUGINS/src/osddemo')

diff --git a/PLUGINS/src/osddemo/HISTORY b/PLUGINS/src/osddemo/HISTORY
index 0d9958ee..ac386b0e 100644
--- a/PLUGINS/src/osddemo/HISTORY
+++ b/PLUGINS/src/osddemo/HISTORY
@@ -30,3 +30,7 @@ VDR Plugin 'osddemo' Revision History
 
 - Added Cancel(3) to ~cTrueColorDemo() (thanks to Reinhard Nissl).
 - Added a missing font deletion in cTrueColorDemo::Action() (thanks to Reinhard Nissl).
+
+2011-04-17: Version 0.2.2
+
+- Fixed a possible NULL pointer dereference in osddemo.c (reported by Paul Menzel).
diff --git a/PLUGINS/src/osddemo/osddemo.c b/PLUGINS/src/osddemo/osddemo.c
index 43349471..9ad9df7b 100644
--- a/PLUGINS/src/osddemo/osddemo.c
+++ b/PLUGINS/src/osddemo/osddemo.c
@@ -3,13 +3,13 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: osddemo.c 2.4 2011/03/28 16:23:21 kls Exp $
+ * $Id: osddemo.c 2.5 2011/04/17 13:05:13 kls Exp $
  */
 
 #include <vdr/osd.h>
 #include <vdr/plugin.h>
 
-static const char *VERSION        = "0.2.1";
+static const char *VERSION        = "0.2.2";
 static const char *DESCRIPTION    = "Demo of arbitrary OSD setup";
 static const char *MAINMENUENTRY  = "Osd Demo";
 
@@ -263,12 +263,13 @@ void cTrueColorDemo::Action(void)
              case 3: {
                        if (cFont *Font = cFont::CreateFont(DefaultFontOsd, osd->Height() / 10)) {
                           NextPixmap = CreateTextPixmap("Millions of colors", Line, 1, clrYellow, clrTransparent, Font);
-                          if (NextPixmap)
-                             FadeInPixmap = NextPixmap;
                           delete Font;
-                          Start = cTimeMs::Now();
-                          StartLine = Line;
-                          Line += NextPixmap->DrawPort().Height();
+                          if (NextPixmap) {
+                             FadeInPixmap = NextPixmap;
+                             Start = cTimeMs::Now();
+                             StartLine = Line;
+                             Line += NextPixmap->DrawPort().Height();
+                             }
                           }
                        State++;
                      }
-- 
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