tar: fix save_header regression

2026-06-17 08:54:02 +02:00
parent 5758ab11f7
commit a8559a526a
1 changed files with 2 additions and 1 deletions
@@ -568,8 +568,9 @@ void tar_object::save_directory(const std::string& target_path, utils::serial& a
 	auto save_header = [&](const fs::stat_t& stat, std::string_view name)
 	{
 		static_assert(sizeof(TARHeader) == 512);
+		ensure(src_dir_pos <= name.size());

-		std::string_view saved_path = name.size() == src_dir_pos ? name : name.substr(src_dir_pos);
+		std::string_view saved_path = name.size() == src_dir_pos ? std::string_view() : name.substr(src_dir_pos);

 		if (is_null)
 		{