Merge tag '0.5.3' into debian

0.5.3

1 files changed, 20 insertions, 21 deletions

diff --git a/rfc4251.C b/rfc4251.C
index 5ea0a93..05ef8b8 100644
--- a/rfc4251.C
+++ b/rfc4251.C
@@ -1,10 +1,10 @@
 /*
  * rfc4251.C -- support for name-list type from RFC 4251, section 5
  *
- * These are the conversions between an rfc4251::string containing a name-list
- * and vector<string>.
+ * These are the conversions between an rfc4251::name_list and
+ * std::vector<std::string>.
  *
- * Copyright (C) 2013,2015 Timo Weingärtner <timo@tiwe.de>
+ * Copyright (C) 2013,2015,2021 Timo Weingärtner <timo@tiwe.de>
  *
  * This file is part of ssh-agent-filter.
  *
@@ -26,34 +26,33 @@
 
 namespace rfc4251 {
 
-string::string (std::vector<std::string> const & v) {
+name_list::name_list (std::vector<std::string> const & v) {
 	for (auto it = v.begin(); it != v.end();) {
 		if (it->size() == 0)
 			throw std::length_error{"name of zero length"};
-		if (value.size() + it->size() > std::numeric_limits<uint32_t>::max())
-			throw std::length_error{"32-bit limit for rfc4251::string exceeded"};
-		value.insert(value.end(), it->data(), it->data() + it->size());
+		check_length_against_limit(buf.size() + it->size());
+		buf.insert(buf.end(), it->data(), it->data() + it->size());
 		++it;
 		if (it == v.end())
 			break;
-		value.push_back(',');
+		buf.push_back(',');
 	}
 }
 
-string::operator std::vector<std::string> () const {
-	std::vector<std::string> ret;
-	auto name_start = value.begin();
-	if (name_start != value.end())
-		for (auto it = name_start; ; ++it) {
-			if (it == value.end() or *it == ',') {
-				if (it == name_start)
-					throw std::length_error{"name of zero length"};
-				ret.emplace_back(name_start, it);
-				name_start = it + 1;
-			}
-			if (it == value.end())
-				break;
+name_list::operator std::vector<std::string> () const {
+	std::vector<std::string> ret{};
+	if (buf.empty()) return ret;
+	auto name_start = buf.begin();
+	for (auto it = name_start; ; ++it) {
+		if (it == buf.end() or *it == ',') {
+			if (it == name_start)
+				throw std::length_error{"name of zero length"};
+			ret.emplace_back(name_start, it);
+			name_start = it + 1;
 		}
+		if (it == buf.end())
+			break;
+	}
 	return ret;
 }