Fix some compilation issues

src/fuzzing-engine/fuzzer.cpp

@@ -8,7 +8,7 @@ namespace fuzzer
 		class fuzzing_context
 		{
 		public:
-			fuzzing_context(input_generator& generator, handler& handler)
+			fuzzing_context(input_generator& generator, fuzzing_handler& handler)
 				: generator(generator)
 				  , handler(handler)
 			{
@@ -36,7 +36,7 @@ namespace fuzzer
 			}
 
 			input_generator& generator;
-			handler& handler;
+			fuzzing_handler& handler;
 			std::atomic_uint64_t executions{0};
 
 		private:
@@ -110,7 +110,7 @@ namespace fuzzer
 		};
 	}
 
-	void run(handler& handler, const size_t concurrency)
+	void run(fuzzing_handler& handler, const size_t concurrency)
 	{
 		input_generator generator{};
 		fuzzing_context context{generator, handler};

src/fuzzing-engine/fuzzer.hpp

@@ -23,9 +23,9 @@ namespace fuzzer
 			const std::function<coverage_functor>& coverage_handler) = 0;
 	};
 
-	struct handler
+	struct fuzzing_handler
 	{
-		virtual ~handler() = default;
+		virtual ~fuzzing_handler() = default;
 
 		virtual std::unique_ptr<executer> make_executer() = 0;
 
@@ -35,5 +35,5 @@ namespace fuzzer
 		}
 	};
 
-	void run(handler& handler, size_t concurrency = std::thread::hardware_concurrency());
+	void run(fuzzing_handler& handler, size_t concurrency = std::thread::hardware_concurrency());
 }

src/fuzzing-engine/random_generator.cpp

@@ -1,4 +1,5 @@
 #include "random_generator.hpp"
+#include <cstring>
 
 namespace fuzzer
 {