Merge pull request #279 from VectorCamp/bugfix/cppcheck-unreadVariable-others

Fix marked as done cppcheck warnings unreadVariable & others

util/cross_compile.cpp

@@ -55,7 +55,6 @@ unique_ptr<hs_platform_info> xcompileReadMode(const char *s) {
     assert(!err);
 
     string str(s);
-    //string mode = str.substr(0, str.find(":"));
     string opt = str.substr(str.find(":")+1, str.npos);
     bool found_mode = false;
 

util/ng_corpus_generator.cpp

@@ -221,7 +221,7 @@ class CorpusGeneratorImpl : public CorpusGenerator {
 public:
     CorpusGeneratorImpl(const NGHolder &graph_in, const ExpressionInfo &expr_in,
                         CorpusProperties &props);
-    ~CorpusGeneratorImpl() = default;
+    virtual ~CorpusGeneratorImpl() = default;
 
     void generateCorpus(vector<string> &data) override;