Merge pull request #377 from ahmadhasan2k8/master

fixing unreachable code in lsh_table.h

src/cpp/flann/util/lsh_table.h

@@ -234,8 +234,7 @@ public:
     size_t getKey(const ElementType* /*feature*/) const
     {
         std::cerr << "LSH is not implemented for that type" << std::endl;
-        throw;
-        return 1;
+        return -1;
     }
 
     /** Get statistics about the table