Fix implicit int -> bool conversions

src/EventManager.cpp

@@ -137,7 +137,7 @@ void EventManager::handleMediaEvent(const libvlc_event_t* event, void* data)
             cb->durationChanged( event->u.media_duration_changed.new_duration );
             break;
         case libvlc_MediaParsedChanged:
-            cb->parsedChanged( event->u.media_parsed_changed.new_status );
+            cb->parsedChanged( event->u.media_parsed_changed.new_status != 0 );
             break;
         case libvlc_MediaFreed:
             cb->freed( Media( event->u.media_freed.md, true ) );
@@ -198,10 +198,10 @@ void EventManager::handleMediaPlayerEvent(const libvlc_event_t* event, void* dat
             cb->positionChanged( event->u.media_player_position_changed.new_position );
             break;
         case libvlc_MediaPlayerSeekableChanged:
-            cb->seekableChanged( event->u.media_player_seekable_changed.new_seekable );
+            cb->seekableChanged( event->u.media_player_seekable_changed.new_seekable != 0 );
             break;
         case libvlc_MediaPlayerPausableChanged:
-            cb->pausableChanged( event->u.media_player_seekable_changed.new_seekable );
+            cb->pausableChanged( event->u.media_player_seekable_changed.new_seekable != 0 );
             break;
         case libvlc_MediaPlayerTitleChanged:
             cb->titleChanged( event->u.media_player_title_changed.new_title );

src/Media.cpp

@@ -152,7 +152,7 @@ libvlc_state_t Media::state()
 
 bool Media::stats(libvlc_media_stats_t * p_stats)
 {
-    return libvlc_media_get_stats(m_obj, p_stats);
+    return libvlc_media_get_stats(m_obj, p_stats) != 0;
 }
 
 EventManager& Media::eventManager()
@@ -182,7 +182,7 @@ void Media::parseAsync()
 
 bool Media::isParsed()
 {
-    return libvlc_media_is_parsed(m_obj);
+    return libvlc_media_is_parsed(m_obj) != 0;
 }
 
 void Media::setUserData(void * p_new_user_data)

src/MediaPlayer.cpp

@@ -211,7 +211,7 @@ int MediaPlayer::chapterCount()
 
 bool MediaPlayer::willPlay()
 {
-    return libvlc_media_player_will_play(m_obj);
+    return libvlc_media_player_will_play(m_obj) != 0;
 }
 
 int MediaPlayer::chapterCountForTitle(int i_title)
@@ -271,17 +271,17 @@ unsigned MediaPlayer::hasVout()
 
 bool MediaPlayer::isSeekable()
 {
-    return libvlc_media_player_is_seekable(m_obj);
+    return libvlc_media_player_is_seekable(m_obj) != 0;
 }
 
 bool MediaPlayer::canPause()
 {
-    return libvlc_media_player_can_pause(m_obj);
+    return libvlc_media_player_can_pause(m_obj) != 0;
 }
 
 bool MediaPlayer::programScrambled()
 {
-    return libvlc_media_player_program_scrambled(m_obj);
+    return libvlc_media_player_program_scrambled(m_obj) != 0;
 }
 
 void MediaPlayer::nextFrame()