Fix minor issues (#592)

* function missing [[noreturn]]
* semi-colon after function block
* double semi-colon after expression
* missing prototype
* parameter in documentation not matching parameter in function
* unused variable

Signed-off-by: Ted Lyngmo <ted@lyncon.se>

src/sw/redis++/connection.h

@@ -169,7 +169,7 @@ class Connection {
             if (context != nullptr) {
                 redisFree(context);
             }
-        };
+        }
     };
 
     using ContextUPtr = std::unique_ptr<redisContext, ContextDeleter>;

src/sw/redis++/crc16.cpp

@@ -42,6 +42,7 @@
  * Output for "123456789"     : 31C3
  */
 
+#include "utils.h"
 #include <cstdint>
 
 namespace sw {

src/sw/redis++/errors.cpp

@@ -38,7 +38,7 @@ namespace sw {
 
 namespace redis {
 
-void throw_error(const redisContext &context, const std::string &err_info) {
+[[noreturn]] void throw_error(const redisContext &context, const std::string &err_info) {
     auto err_code = context.err;
     const auto *err_str = context.errstr;
     if (err_str == nullptr) {
@@ -78,7 +78,7 @@ void throw_error(const redisContext &context, const std::string &err_info) {
     }
 }
 
-void throw_error(const redisReply &reply) {
+[[noreturn]] void throw_error(const redisReply &reply) {
     assert(reply.type == REDIS_REPLY_ERROR);
 
     if (reply.str == nullptr) {

src/sw/redis++/errors.h

@@ -148,9 +148,9 @@ class MovedError;
 
 class AskError;
 
-void throw_error(const redisContext &context, const std::string &err_info);
+[[noreturn]] void throw_error(const redisContext &context, const std::string &err_info);
 
-void throw_error(const redisReply &reply);
+[[noreturn]] void throw_error(const redisReply &reply);
 
 template <typename Input>
 inline void range_check(const char *cmd, Input first, Input last) {

src/sw/redis++/redis.h

@@ -356,7 +356,7 @@ class Redis {
     /// @see https://redis.io/commands/expireat
     bool expireat(const StringView &key,
                     const std::chrono::time_point<std::chrono::system_clock,
-                                                    std::chrono::seconds> &tp);
+                                                    std::chrono::seconds> &timestamp);
 
     /// @brief Get keys matching the given pattern.
     /// @param pattern Pattern.
@@ -421,7 +421,7 @@ class Redis {
     /// @see https://redis.io/commands/pexpireat
     bool pexpireat(const StringView &key,
                     const std::chrono::time_point<std::chrono::system_clock,
-                                                    std::chrono::milliseconds> &tp);
+                                                    std::chrono::milliseconds> &timestamp);
 
     /// @brief Get the TTL of a key in milliseconds.
     /// @param key Key.
@@ -2202,8 +2202,7 @@ class Redis {
     /// redis.zadd("zset", {std::make_pair("m1", 1.4), std::make_pair("m2", 2.3)});
     /// @endcode
     /// @param key Key where the sorted set is stored.
-    /// @param first Iterator to the first member-score pair.
-    /// @param last Off-the-end iterator to the member-score pairs range.
+    /// @param il Initializer list of member-score pairs.
     /// @param type Options for zadd command:
     ///             - UpdateType::EXIST: Add the member only if it already exists.
     ///             - UpdateType::NOT_EXIST: Add the member only if it does not exist.

src/sw/redis++/reply.h

@@ -470,7 +470,7 @@ Cursor parse_scan_reply(redisReply &reply, Output output) {
     Cursor new_cursor = 0;
     try {
         new_cursor = std::stoull(cursor_str);
-    } catch (const std::exception &e) {
+    } catch (const std::exception &) {
         throw ProtoError("Invalid cursor reply: " + cursor_str);
     }
 

src/sw/redis++/sentinel.cpp

@@ -247,7 +247,7 @@ Connection Sentinel::slave(const std::string &master_name, const ConnectionOptio
             }
         } catch (const StopIterError &err) {
             err_msgs.push_back(report_error(sentinel_node, slave_node, err.what()));
-            throw StopIterError(err_msgs);;
+            throw StopIterError(err_msgs);
         } catch (const Error &err) {
             err_msgs.push_back(report_error(sentinel_node, slave_node, err.what()));
             continue;

src/sw/redis++/shards.cpp

@@ -42,7 +42,7 @@ std::pair<Slot, Node> RedirectionError::_parse_error(const std::string &msg) con
         auto port = std::stoi(msg.substr(colon_pos + 1));
 
         return {slot, {host, port}};
-    } catch (const std::exception &e) {
+    } catch (const std::exception &) {
         throw ProtoError("Invalid ASK error message: " + msg);
     }
 }