1 files changed, 2 insertions, 4 deletions
diff --git a/cpp/src/IceGrid/Activator.cpp b/cpp/src/IceGrid/Activator.cpp
index 22325bb212d..1075348e348 100644
--- a/cpp/src/IceGrid/Activator.cpp
+++ b/cpp/src/IceGrid/Activator.cpp
@@ -514,8 +514,7 @@ Activator::activate(const string& name,
             string::size_type pos = s.find('=');
             if(pos != string::npos)
             {
-                string key = s.substr(0, pos);
-                std::transform(key.begin(), key.end(), key.begin(), toupper);
+                string key = IceUtilInternal::toUpper(s.substr(0, pos));
                 envMap.insert(map<string, string>::value_type(key, s.substr(pos + 1)));
             }
             var += s.size();
@@ -528,8 +527,7 @@ Activator::activate(const string& name,
             string::size_type pos = s.find('=');
             if(pos != string::npos)
             {
-                string key = s.substr(0, pos);
-                std::transform(key.begin(), key.end(), key.begin(), toupper);
+                string key = IceUtilInternal::toUpper(s.substr(0, pos));
                 envMap.erase(key);
                 envMap.insert(map<string, string>::value_type(key, s.substr(pos + 1)));
             }