3 files changed, 6 insertions, 11 deletions

diff --git a/display.c b/display.c
index 8d6b49c..75b3596 100644
--- a/display.c
+++ b/display.c
@@ -102,8 +102,7 @@ cDisplay2BPP::cDisplay2BPP(int x0, int y0, int width, int height)
     
     tArea Areas[] = { { 0, 0, width - 1, height - 1, 2 } };
     if (osd->CanHandleAreas(Areas, sizeof(Areas) / sizeof(tArea)) != oeOk) {
-        delete osd;
-        osd=NULL;
+        DELETENULL(osd);
         return;
     }   
     osd->SetAreas(Areas, sizeof(Areas) / sizeof(tArea));
@@ -161,8 +160,7 @@ cDisplay4BPP::cDisplay4BPP(int x0, int y0, int width, int height)
 
     tArea Areas[] = { { 0, 0, width - 1, height - 1, 4 } };
     if (osd->CanHandleAreas(Areas, sizeof(Areas) / sizeof(tArea)) != oeOk) {
-        delete osd;
-        osd=NULL;
+        DELETENULL(osd);
         return;
     }   
     osd->SetAreas(Areas, sizeof(Areas) / sizeof(tArea));
@@ -206,8 +204,7 @@ void cDisplay4BPPHalf::InitOSD() {
         }
         if (Areas[0].y1>Areas[0].y2) {
             // Area is empty, fail miserably
-            delete osd;
-            osd=NULL;
+            DELETENULL(osd);
             return;
         }
     }
diff --git a/display.h b/display.h
index 37c76c2..0f8aa31 100644
--- a/display.h
+++ b/display.h
@@ -35,7 +35,7 @@ namespace Display {
     // Access to display mode:
     void SetMode(Display::Mode mode);
     inline void Delete()
-        { if (display) { delete display; display=NULL; } }
+        { if (display) { DELETENULL(display); } }
     
     void ShowUpperHalf();
     // Make sure the upper half of screen is visible
diff --git a/txtrecv.c b/txtrecv.c
index a3448be..5acf2c8 100644
--- a/txtrecv.c
+++ b/txtrecv.c
@@ -499,8 +499,7 @@ void cTxtStatus::ChannelSwitch(const cDevice *Device, int ChannelNumber)
    // live channel was changed
    // now re-attach the receiver to the new live channel
 
-   delete receiver;
-   receiver = NULL;
+   DELETENULL(receiver);
 
    int TPid = newLiveChannel->Tpid();
 
@@ -596,8 +595,7 @@ void cTxtReceiver::SaveAndDeleteTxtPage()
   if (TxtPage) {
      if (storeTopText || !TxtPage->IsTopTextPage()) {
         TxtPage->save();
-        delete TxtPage;
-        TxtPage=NULL;
+        DELETENULL(TxtPage);
      }
   }
 }