Fix problems with missing safety checks in Render::fillBuffer and pdfcomic

YACReaderLibrary/server/controllers/comicdownloadinfocontroller.h

@@ -0,0 +1,19 @@
+#ifndef COMICDOWNLOADINFOCONTROLLER_H
+#define COMICDOWNLOADINFOCONTROLLER_H
+
+#include "httprequest.h"
+#include "httpresponse.h"
+#include "httprequesthandler.h"
+
+class ComicDownloadInfoController : public HttpRequestHandler {
+    Q_OBJECT
+    Q_DISABLE_COPY(ComicDownloadInfoController);
+public:
+    /** Constructor **/
+    ComicDownloadInfoController();
+
+    /** Generates the response */
+    void service(HttpRequest& request, HttpResponse& response);
+};
+
+#endif // COMICDOWNLOADINFOCONTROLLER_H