Cleaned up a couple cppcheck warnings in Qt GUI.

src/drivers/Qt/ConsoleDebugger.cpp

@@ -3105,6 +3105,8 @@ QAsmView::QAsmView(QWidget *parent)
 	ctxMenuAddr = -1;
 
 	mouseLeftBtnDown  = false;
+	txtHlgtAnchorLine = -1;
+	txtHlgtAnchorChar = -1;
 	txtHlgtStartChar  = -1;
 	txtHlgtStartLine  = -1;
 	txtHlgtEndChar    = -1;

src/drivers/Qt/MsgLogViewer.cpp

@@ -38,6 +38,11 @@ class msgLogBuf_t
 		maxLines   = MSG_LOG_MAX_LINES;
 		totalLines = 0;
 		head = tail = 0;
+
+		for (int i=0; i<MSG_LOG_MAX_LINES; i++)
+		{
+			fpOfsList[i] = 0;
+		}
 	}
 
 	~msgLogBuf_t(void)

src/drivers/Qt/TraceLogger.cpp

@@ -1112,6 +1112,8 @@ QTraceLogView::QTraceLogView(QWidget *parent)
 
 	wheelPixelCounter = 0;
 	mouseLeftBtnDown  = false;
+	txtHlgtAnchorLine = -1;
+	txtHlgtAnchorChar = -1;
 	txtHlgtStartChar  = -1;
 	txtHlgtStartLine  = -1;
 	txtHlgtEndChar    = -1;