1 files changed, 1 insertions, 3 deletions
diff --git a/Source/cmStateDirectory.cxx b/Source/cmStateDirectory.cxx
index 31273cc..182d3fe 100644
--- a/Source/cmStateDirectory.cxx
+++ b/Source/cmStateDirectory.cxx
@@ -621,9 +621,7 @@ const char* cmStateDirectory::GetProperty(const std::string& prop,
   }
   if (prop == "VARIABLES") {
     std::vector<std::string> res = this->Snapshot_.ClosureKeys();
-    std::vector<std::string> cacheKeys =
-      this->Snapshot_.State->GetCacheEntryKeys();
-    res.insert(res.end(), cacheKeys.begin(), cacheKeys.end());
+    cmAppend(res, this->Snapshot_.State->GetCacheEntryKeys());
     std::sort(res.begin(), res.end());
     output = cmJoin(res, ";");
     return output.c_str();