Fix warnings, typos

core.cpp

@@ -37,6 +37,7 @@ ToxCall Core::calls[TOXAV_MAX_CALLS];
 Core::Core(Camera* cam) :
     tox(nullptr), camera(cam)
 {
+    qDebug() << "A NEW CORE HAS STARTED !";
     toxTimer = new QTimer(this);
     toxTimer->setSingleShot(true);
     saveTimer = new QTimer(this);
@@ -934,7 +935,7 @@ void Core::onAvCancel(int32_t call_index, void* core)
     emit static_cast<Core*>(core)->avCancel(friendId, call_index);
 }
 
-void Core::onAvReject(int32_t call_index, void* core)
+void Core::onAvReject(int32_t, void*)
 {
     qDebug() << "Core: AV reject";
 }
@@ -1013,7 +1014,7 @@ void Core::onAvEnding(int32_t call_index, void* core)
     emit static_cast<Core*>(core)->avEnding(friendId, call_index);
 }
 
-void Core::onAvError(int32_t call_index, void* core)
+void Core::onAvError(int32_t, void*)
 {
     qDebug() << "Core: AV error";
 }

friend.h

@@ -5,7 +5,7 @@
 #include "widget/form/chatform.h"
 #include "status.h"
 
-class FriendWidget;
+struct FriendWidget;
 
 struct Friend
 {

friendlist.h

@@ -4,7 +4,7 @@
 #include <QString>
 #include <QList>
 
-class Friend;
+struct Friend;
 
 class FriendList
 {

group.h

@@ -7,7 +7,7 @@
 
 #define RETRY_PEER_INFO_INTERVAL 500
 
-class Friend;
+struct Friend;
 class GroupWidget;
 class GroupChatForm;
 

widget/camera.cpp

@@ -179,7 +179,7 @@ vpx_image Camera::getLastVPXImage()
 {
     lastFrame.map(QAbstractVideoBuffer::ReadOnly);
     int w = lastFrame.width(), h = lastFrame.height();
-    int bpl = lastFrame.bytesPerLine(), cxbpl = bpl/2;
+    int bpl = lastFrame.bytesPerLine();
     vpx_image img;
     vpx_img_alloc(&img, VPX_IMG_FMT_I420, w, h, 1); // I420 == YUV420P, same as YV12 with U and V switched
 

widget/filetransfertwidget.h

@@ -11,7 +11,7 @@
 
 #include "core.h"
 
-class ToxFile;
+struct ToxFile;
 
 class FileTransfertWidget : public QWidget
 {

widget/form/chatform.h

@@ -19,7 +19,7 @@
 // Spacing in px inserted when the author of the last message changes
 #define AUTHOR_CHANGE_SPACING 5
 
-class Friend;
+struct Friend;
 
 class ChatForm : public QObject
 {

widget/videosurface.cpp

@@ -21,7 +21,7 @@ bool VideoSurface::start(const QVideoSurfaceFormat &format)
     }
 }
 
-bool VideoSurface::present(const QVideoFrame &frame)
+bool VideoSurface::present(const QVideoFrame&)
 {
     /*
     mFrame = frame;

widget/widget.cpp

@@ -44,7 +44,6 @@ Widget::Widget(QWidget *parent) :
     qRegisterMetaType<ToxFile::FileDirection>("ToxFile::FileDirection");
 
     core = new Core(camera);
-    core = new Core(nullptr);
     coreThread = new QThread(this);
     core->moveToThread(coreThread);
     connect(coreThread, &QThread::started, core, &Core::start);

widget/widget.h

@@ -16,9 +16,9 @@ class Widget;
 class GroupWidget;
 class AddFriendForm;
 class SettingsForm;
-class FriendWidget;
+struct FriendWidget;
 class Group;
-class Friend;
+struct Friend;
 
 class Widget : public QWidget
 {