Some fixes to avoid compiler warnings in gcc 4.0

CONTRIBUTORS

@@ -1299,3 +1299,6 @@ Mikko Salo <mikko.salo@ppe.inet.fi>
 
 Roman Krenický <free-rtk@gmx.de>
  for a patch that was used a a basis for changing a timer's day handling to full date
+
+Ville Skyttä <ville.skytta@iki.fi>
+ for reporting several compiler warnings in gcc 4.0

HISTORY

@@ -3464,3 +3464,5 @@ Video Disk Recorder Revision History
 - The day of a timer is now stored as a full date in ISO notation ("YYYY-MM-DD") in
   'timers.conf' and for the result of the SVDRP command LSTT (based in parts on a
   patch by Roman Krenický).
+- Some fixes to avoid compiler warnings in gcc 4.0 (thanks to Ville Skyttä for reporting
+  these).

channels.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: channels.c 1.35 2005/02/06 09:44:53 kls Exp $
+ * $Id: channels.c 1.36 2005/03/19 15:56:38 kls Exp $
  */
 
 #include "channels.h"
@@ -694,9 +694,12 @@ bool cChannel::Parse(const char *s, bool AllowNonUniqueID)
            char *p = strchr(vpidbuf, '+');
            if (p)
               *p++ = 0;
-           sscanf(vpidbuf, "%d", &vpid);
-           if (p)
-              sscanf(p, "%d", &ppid);
+           if (sscanf(vpidbuf, "%d", &vpid) != 1)
+              return false;
+           if (p) {
+              if (sscanf(p, "%d", &ppid) != 1)
+                 return false;
+              }
            else
               ppid = vpid;
 

dvbdevice.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: dvbdevice.c 1.126 2005/03/13 12:34:00 kls Exp $
+ * $Id: dvbdevice.c 1.127 2005/03/20 10:10:38 kls Exp $
  */
 
 #include "dvbdevice.h"
@@ -577,7 +577,7 @@ bool cDvbDevice::GrabImage(const char *FileName, bool Jpeg, int Quality, int Siz
               else {
                  // write PNM file:
                  if (fprintf(f, "P6\n%d\n%d\n255\n", vm.width, vm.height) < 0 ||
-                     fwrite(mem, vm.width * vm.height * 3, 1, f) < 0) {
+                     fwrite(mem, vm.width * vm.height * 3, 1, f) != 1) {
                     LOG_ERROR_STR(FileName);
                     result |= 1;
                     }

font.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: font.h 1.10 2005/01/14 13:25:35 kls Exp $
+ * $Id: font.h 1.11 2005/03/19 15:51:19 kls Exp $
  */
 
 #ifndef __FONT_H
@@ -44,6 +44,7 @@ private:
   int height;
 public:
   cFont(void *Data);
+  virtual ~cFont() {}
   void SetData(void *Data);
   virtual int Width(unsigned char c) const { return data[c]->width; }
       ///< Returns the width of the given character.

svdrp.c

@@ -10,7 +10,7 @@
  * and interact with the Video Disk Recorder - or write a full featured
  * graphical interface that sits on top of an SVDRP connection.
  *
- * $Id: svdrp.c 1.67 2004/12/26 12:23:55 kls Exp $
+ * $Id: svdrp.c 1.68 2005/03/19 16:05:33 kls Exp $
  */
 
 #include "svdrp.h"
@@ -111,7 +111,8 @@ int cSocket::Accept(void)
         bool accepted = SVDRPhosts.Acceptable(clientname.sin_addr.s_addr);
         if (!accepted) {
            const char *s = "Access denied!\n";
-           write(newsock, s, strlen(s));
+           if (write(newsock, s, strlen(s)) < 0)
+              LOG_ERROR;
            close(newsock);
            newsock = -1;
            }