diff --git a/src/config.cpp b/src/config.cpp
index 89c1bc949..1438bcd18 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -74,9 +74,10 @@ std::vector<std::string> GetConfigs()
 	pstring configDirectory = GetConfigDirectory();
 	std::vector<Config> vConfigs = GetConfigs(configDirectory.c_str());
 	std::vector<std::string> configs;
+	configs.reserve(vConfigs.size());
 
-	for (auto config = vConfigs.begin(); config != vConfigs.end(); config++)
-		configs.push_back(config->name);
+	for (auto const &config: vConfigs)
+		configs.push_back(config.name);
 
 	std::sort(configs.begin(), configs.end());
 
@@ -97,4 +98,4 @@ pstring GetGhConfigDirectory()
 		mkdir(directory.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
 
 	return directory;
-}
\ No newline at end of file
+}