diff --git a/src/log.h b/src/log.h
index e51967b..d9d2ab2 100644
--- a/src/log.h
+++ b/src/log.h
@@ -146,7 +146,13 @@ COLOR_ENTRY(LightCyan,    "\x1b[0;96m")
 
 template<size_t N> struct Stream::Entry<char[N]>
 {
-	static FORCEINLINE void put(const char (&data)[N], Stream* wrapper) { wrapper->writeBuf(data, N - 1); }
+	template<typename T>
+	// cppcheck-suppress constParameterReference
+	static FORCEINLINE void put(T (&data)[N], Stream* wrapper)
+	{
+		static_assert(std::is_same<T, const char>::value, "Non-const char buffer must be cast to \"const char*\"");
+		wrapper->writeBuf(data, N - 1);
+	}
 };
 
 template<> struct Stream::Entry<const char*>
diff --git a/src/p2pool.cpp b/src/p2pool.cpp
index 8c0f332..da9cf9f 100644
--- a/src/p2pool.cpp
+++ b/src/p2pool.cpp
@@ -234,10 +234,10 @@ void p2pool::print_hosts() const
 		}
 
 		if (h.m_displayName == host.m_displayName) {
-			LOGINFO(0, log::LightCyan() << "-> " << h.m_displayName << buf);
+			LOGINFO(0, log::LightCyan() << "-> " << h.m_displayName << static_cast<const char*>(buf));
 		}
 		else {
-			LOGINFO(0, "   " << h.m_displayName << buf);
+			LOGINFO(0, "   " << h.m_displayName << static_cast<const char*>(buf));
 		}
 	}
 }