Eliminate some warnings

channelgroups.c

@@ -69,7 +69,7 @@ const char* cChannelGroups::GetPrev(int group) {
 
 const char* cChannelGroups::GetNext(int group) {
     if (group > -1) {
-        if ((group+1) < channelGroups.size())
+        if ((group+1) < (int)channelGroups.size())
             return channelGroups[group+1].GetName();
     }
     return "";
@@ -89,7 +89,7 @@ int cChannelGroups::GetNextGroupChannelNumber(const cChannel *channel) {
     int currentGroup = GetGroup(channel);
     if (currentGroup == -1)
         return 0;
-    if ((currentGroup+1) < channelGroups.size()) {
+    if ((currentGroup+1) < (int)channelGroups.size()) {
         return channelGroups[currentGroup+1].StartChannel();
     }
     return 0;

channeljump.h

@@ -10,8 +10,8 @@ private:
     int channel;
     cChannelGroups *channelGroups;
     int maxChannels;
-    int startTime;
-    int timeout;
+    long unsigned int startTime;
+    long unsigned int timeout;
     cPixmap *pixmapBack;
     cPixmap *pixmapText;
     void SetPixmaps(void);

grid.h

@@ -20,38 +20,38 @@ protected:
     bool hasTimer;
     bool hasSwitchTimer;
     bool intersects(cGrid *neighbor);
-    virtual time_t Duration(void) {};
+    virtual time_t Duration(void) { return 0; };
     virtual void drawText(void) {};
     bool dummy;
 public:
     cGrid(cChannelColumn *c);
     virtual ~cGrid(void);
     cChannelColumn *column;
-    virtual void SetViewportHeight() {};
-    virtual void PositionPixmap() {};
+    virtual void SetViewportHeight(void) {};
+    virtual void PositionPixmap(void) {};
     virtual void setText(void) {};
-    void Draw();
-    void SetDirty() {dirty = true;};
-    void SetActive() {dirty = true; active = true;};
-    void SetInActive() {dirty = true; active = false;};
+    void Draw(void);
+    void SetDirty(void) {dirty = true;};
+    void SetActive(void) {dirty = true; active = true;};
+    void SetInActive(void) {dirty = true; active = false;};
     void SetColor(bool color) {isColor1 = color;};
-    bool IsColor1() {return isColor1;};
+    bool IsColor1(void) {return isColor1;};
     bool isFirst(void);
-    virtual const cEvent *GetEvent() {};
+    virtual const cEvent *GetEvent(void) { return NULL; };
     bool Match(time_t t);
-    virtual time_t StartTime() {};
-    virtual time_t EndTime() {};
+    virtual time_t StartTime(void) { return 0; };
+    virtual time_t EndTime(void) { return 0; };
     virtual void SetStartTime(time_t start) {};
     virtual void SetEndTime(time_t end) {};
     int calcOverlap(cGrid *neighbor);
-    virtual void SetTimer() {};
-    virtual void SetSwitchTimer() {};
+    virtual void SetTimer(void) {};
+    virtual void SetSwitchTimer(void) {};
     virtual cString getText(void) { return cString("");};
     virtual cString getTimeString(void) { return cString("");};
     bool Active(void) { return active; };
-    bool HasTimer() {return hasTimer;};
-    bool HasSwitchTimer() {return hasSwitchTimer;};
-    bool isDummy() { return dummy; };
+    bool HasTimer(void) {return hasTimer;};
+    bool HasSwitchTimer(void) {return hasSwitchTimer;};
+    bool isDummy(void) { return dummy; };
     virtual void debug() {};
 };
 

imagecache.c

@@ -351,7 +351,7 @@ cImage *cImageCache::GetLogo(const cChannel *channel) {
     } else {
         bool success = LoadLogo(channel);
         if (success) {
-            if ((tvguideConfig.limitLogoCache) && (logoCache.size() >= tvguideConfig.numLogosMax)) {
+            if ((tvguideConfig.limitLogoCache) && ((int)logoCache.size() >= tvguideConfig.numLogosMax)) {
             //logo cache is full, don't cache anymore
                 if (tempStaticLogo) {
                     delete tempStaticLogo;

imageloader.c

@@ -173,7 +173,7 @@ void cImageLoader::CreateGradient(tColor back, tColor blend, int width, int heig
     for (int x = 0; x < width; x++) {
         for (int y = 0; y < height; y++) {
             PixelPacket *pixel = pixels + y * width + x;
-            int opacity = (maxw / width * x + maxh - maxh / height * y) / 2;
+            unsigned int opacity = (maxw / width * x + maxh - maxh / height * y) / 2;
             pixel->opacity = (opacity <= MaxRGB) ? opacity : MaxRGB;
         }
     }

imagemagickwrapper.c

@@ -145,7 +145,7 @@ void cImageMagickWrapper::CreateGradient(tColor back, tColor blend, int width, i
     for (int x = 0; x < width; x++) {
         for (int y = 0; y < height; y++) {
             PixelPacket *pixel = pixels + y * width + x;
-            int opacity = (maxw / width * x + maxh - maxh / height * y) / 2;
+            unsigned int opacity = (maxw / width * x + maxh - maxh / height * y) / 2;
             pixel->opacity = (opacity <= MaxRGB) ? opacity : MaxRGB;
         }
     }

recmenus.c

@@ -85,7 +85,7 @@ cRecMenuItem *cRecMenuAskFolder::GetMenuItem(int number) {
     if (number == 0) {
         cRecMenuItem *result = new cRecMenuItemButton(tr("root video folder"), rmsInstantRecord, false, false, true);
         return result;
-    } else if ((number > 0) && (number < folders.size()+1)) {
+    } else if ((number > 0) && (number < (int)folders.size() + 1)) {
         cRecMenuItem *result = new cRecMenuItemButton(folders[number-1].c_str(), rmsInstantRecord, false, false, true);
         return result;
     }
@@ -99,7 +99,7 @@ int cRecMenuAskFolder::GetTotalNumMenuItems(void) {
 std::string cRecMenuAskFolder::GetFolder(void) {
     std::string folder = "";
     int folderActive = GetActive();
-    if (folderActive > 0 && folderActive < folders.size() + 1)
+    if (folderActive > 0 && folderActive < (int)folders.size() + 1)
         folder = folders[folderActive - 1];
     return folder;
 }
@@ -275,7 +275,7 @@ cRecMenuTimerConflict::cRecMenuTimerConflict(cTVGuideTimerConflict *conflict) {
 }
     
 cRecMenuItem *cRecMenuTimerConflict::GetMenuItem(int number) { 
-    if ((number >= 0) && (number < conflict->timerIDs.size())) {
+    if ((number >= 0) && (number < (int)conflict->timerIDs.size())) {
 #if VDRVERSNUM >= 20301
         LOCK_TIMERS_READ;
         const cTimer *timer = Timers->Get(conflict->timerIDs[number]);
@@ -677,7 +677,7 @@ int cRecMenuSearchTimerTemplates::GetTotalNumMenuItems(void) {
 TVGuideEPGSearchTemplate cRecMenuSearchTimerTemplates::GetTemplate(void) {
     TVGuideEPGSearchTemplate templ;
     int tmplActive = GetActive() - 1;
-    if (tmplActive >= 0 && tmplActive < templates.size())
+    if (tmplActive >= 0 && tmplActive < (int)templates.size())
         templ = templates[tmplActive];
     return templ;
 }

view.c

@@ -122,7 +122,6 @@ void cView::DrawHeader(void) {
     //REC Icon
     eTimerMatch timerMatch=tmNone; 
 #if VDRVERSNUM >= 20301
-//    LOCK_TIMERS_READ;
     const cTimer *ti;
 #else
     cTimer *ti;
@@ -284,7 +283,7 @@ void cView::CreateFloatingTextWrapper(cTextWrapper *twNarrow, cTextWrapper *twFu
     std::stringstream sstrTextTall;
     std::stringstream sstrTextFull;
       
-    for (int i=0; i<flds.size(); i++) {
+    for (int i = 0; i < (int)flds.size(); i++) {
         if (!flds[i].size()) {
             //empty line
             linesDrawn++;