some lint

src/data.h

@@ -345,6 +345,7 @@ class FMatrixS : public FMatrixInterface<FMatrixS>{
                 &col_data_[col_ptr_[i + 1]], Entry::CmpValue);
     }
   }
+
  private:
   // --- data structure used to support InitColAccess --
   utils::IIterator<SparseBatch> *iter_;

src/utils/random.h

@@ -74,7 +74,7 @@ inline int SampleBinary(double p) {
 template<typename T>
 inline void Shuffle(T *data, size_t sz) {
   if (sz == 0) return;
-  for (uint32_t i = (uint32_t)sz - 1; i > 0; i--){
+  for (uint32_t i = (uint32_t)sz - 1; i > 0; i--) {
     std::swap(data[i], data[NextUInt32(i + 1)]);
   }
 }