Fix "Save" on close Bug

git-svn-id: https://xournal.svn.sourceforge.net/svnroot/xournal/trunk/xournalpp@160 9fe2bcd3-a095-4d8b-a836-9b85dc8d7627

src/control/Control.cpp

@@ -2237,7 +2237,9 @@ bool Control::close(bool destroy) {
 
 		// save
 		if (res == 1) {
-			if (!this->save(true)) {
+			if (this->save(true)) {
+				return true;
+			} else {
 				// if not saved cancel, else close
 				return false;
 			}