diff --git a/src/protocol/HttpMessage.h b/src/protocol/HttpMessage.h
index 0e0c2be7..13caf0c6 100644
--- a/src/protocol/HttpMessage.h
+++ b/src/protocol/HttpMessage.h
@@ -193,8 +193,11 @@ public:
 	virtual ~HttpMessage()
 	{
 		this->clear_output_body();
-		http_parser_deinit(this->parser);
-		delete this->parser;
+		if (this->parser)
+		{
+			http_parser_deinit(this->parser);
+			delete this->parser;
+		}
 	}
 
 	/* for std::move() */
diff --git a/src/protocol/RedisMessage.h b/src/protocol/RedisMessage.h
index 41235262..f16b80ca 100644
--- a/src/protocol/RedisMessage.h
+++ b/src/protocol/RedisMessage.h
@@ -321,9 +321,12 @@ inline RedisMessage::RedisMessage():
 
 inline RedisMessage::~RedisMessage()
 {
-	redis_parser_deinit(parser_);
-	delete parser_;
-	delete stream_;
+	if (parser_)
+	{
+		redis_parser_deinit(parser_);
+		delete parser_;
+		delete stream_;
+	}
 }
 
 inline bool RedisMessage::parse_success() const { return parser_->parse_succ; }