Code style: Declare (Type& value) instead of (Type &value)
diff --git a/ndn-cpp/common.hpp b/ndn-cpp/common.hpp
index 56b1aa4..79952a4 100644
--- a/ndn-cpp/common.hpp
+++ b/ndn-cpp/common.hpp
@@ -56,7 +56,7 @@
* @param value the array of bytes, or 0 to not copy
* @param valueLength the length of value
*/
-static inline void setVector(std::vector<unsigned char> &vec, const unsigned char *value, unsigned int valueLength)
+static inline void setVector(std::vector<unsigned char>& vec, const unsigned char *value, unsigned int valueLength)
{
vec.clear();
if (value)
@@ -68,7 +68,7 @@
* @param array The array of bytes.
* @return Hex string.
*/
-std::string toHex(const std::vector<unsigned char> &array);
+std::string toHex(const std::vector<unsigned char>& array);
}