GUI: Fix two leaks in predictive dialog

gui/predictivedialog.cpp

@@ -981,6 +981,7 @@ void PredictiveDialog::loadAllDictionary(Dict &dict) {
 		Common::File *inFile = new Common::File();
 		if (!inFile->open(ConfMan.get(dict.nameDict))) {
 			warning("Predictive Dialog: cannot read file: %s", dict.defaultFilename.c_str());
+			delete inFile;
 			return;
 		}
 		loadDictionary(inFile, dict);

gui/predictivedialog.h

@@ -85,6 +85,7 @@ private:
 	struct Dict {
 		Dict() : dictLine(nullptr), dictText(nullptr), dictActLine(nullptr),
 		         dictLineCount(0), dictTextSize(0) {}
+		~Dict() { free(dictText); }
 		char **dictLine;
 		char *dictText;
 		char *dictActLine; // using only for united dict...