4 files changed, 23 insertions, 23 deletions

diff --git a/include/modules/httpd.h b/include/modules/httpd.h
index 544ba5ccd..207499d3b 100644
--- a/include/modules/httpd.h
+++ b/include/modules/httpd.h
@@ -35,14 +35,14 @@ struct HTTPReply
 		headers = other.headers;
 		cookies = other.cookies;
 
-		for (unsigned i = 0; i < other.out.size(); ++i)
-			out.push_back(new Data(other.out[i]->buf, other.out[i]->len));
+		for (const auto &datum : other.out)
+			out.push_back(new Data(datum->buf, datum->len));
 	}
 
 	~HTTPReply()
 	{
-		for (unsigned i = 0; i < out.size(); ++i)
-			delete out[i];
+		for (const auto *datum : out)
+			delete datum;
 		out.clear();
 	}
 
@@ -196,10 +196,8 @@ namespace HTTPUtils
 	{
 		Anope::string encoded;
 
-		for (unsigned i = 0; i < url.length(); ++i)
+		for (const auto c : url)
 		{
-			const char& c = url[i];
-
 			if (isalnum(c) || c == '.' || c == '-' || c == '*' || c == '_')
 				encoded += c;
 			else if (c == ' ')
@@ -215,9 +213,9 @@ namespace HTTPUtils
 	{
 		Anope::string dst;
 
-		for (unsigned i = 0; i < src.length(); ++i)
+		for (const auto c : src)
 		{
-			switch (src[i])
+			switch (c)
 			{
 				case '<':
 					dst += "&lt;";
@@ -232,7 +230,7 @@ namespace HTTPUtils
 					dst += "&amp;";
 					break;
 				default:
-					dst += src[i];
+					dst += c;
 			}
 		}
 
diff --git a/include/modules/ldap.h b/include/modules/ldap.h
index 8c448668e..34f73f65b 100644
--- a/include/modules/ldap.h
+++ b/include/modules/ldap.h
@@ -42,8 +42,8 @@ struct LDAPAttributes : public std::map<Anope::string, std::vector<Anope::string
 	const std::vector<Anope::string> keys() const
 	{
 		std::vector<Anope::string> k;
-		for (const_iterator it = this->begin(), it_end = this->end(); it != it_end; ++it)
-			k.push_back(it->first);
+		for (const auto &[key, _] : *this)
+			k.push_back(key);
 		return k;
 	}
 
diff --git a/include/modules/redis.h b/include/modules/redis.h
index d953757f0..f30311f34 100644
--- a/include/modules/redis.h
+++ b/include/modules/redis.h
@@ -32,8 +32,8 @@ namespace Redis
 			i = 0;
 			bulk.clear();
 			multi_bulk_size = 0;
-			for (unsigned j = 0; j < multi_bulk.size(); ++j)
-				delete multi_bulk[j];
+			for (const auto *reply : multi_bulk)
+				delete reply;
 			multi_bulk.clear();
 		}
 
diff --git a/include/modules/sql.h b/include/modules/sql.h
index ff441302b..607f8bcd9 100644
--- a/include/modules/sql.h
+++ b/include/modules/sql.h
@@ -34,32 +34,34 @@ namespace SQL
 		std::set<Anope::string> KeySet() const override
 		{
 			std::set<Anope::string> keys;
-			for (Map::const_iterator it = this->data.begin(), it_end = this->data.end(); it != it_end; ++it)
-				keys.insert(it->first);
+			for (const auto &[key, _] : this->data)
+				keys.insert(key);
 			return keys;
 		}
 
 		size_t Hash() const override
 		{
 			size_t hash = 0;
-			for (Map::const_iterator it = this->data.begin(), it_end = this->data.end(); it != it_end; ++it)
-				if (!it->second->str().empty())
-					hash ^= Anope::hash_cs()(it->second->str());
+			for (const auto &[_, value] : this->data)
+			{
+				if (!value->str().empty())
+					hash ^= Anope::hash_cs()(value->str());
+			}
 			return hash;
 		}
 
 		std::map<Anope::string, std::iostream *> GetData() const
 		{
 			std::map<Anope::string, std::iostream *> d;
-			for (Map::const_iterator it = this->data.begin(), it_end = this->data.end(); it != it_end; ++it)
-				d[it->first] = it->second;
+			for (const auto &[key, value] : this->data)
+				d[key] = value;
 			return d;
 		}
 
 		void Clear()
 		{
-			for (Map::const_iterator it = this->data.begin(), it_end = this->data.end(); it != it_end; ++it)
-				delete it->second;
+			for (const auto &[_, value] : this->data)
+				delete value;
 			this->data.clear();
 		}