1 files changed, 1 insertions, 1 deletions
diff --git a/configmgr/qa/unit/test.cxx b/configmgr/qa/unit/test.cxx
index 2c8138abe19e..1ea04c4081f1 100644
--- a/configmgr/qa/unit/test.cxx
+++ b/configmgr/qa/unit/test.cxx
@@ -553,7 +553,7 @@ void normalize(
     } else {
         OUStringBuffer buf(path);
         buf.append('/');
-        buf.append(relative.copy(0, i));
+        buf.appendCopy(relative, 0, i);
         *normalizedPath = buf.makeStringAndClear();
         *name = relative.copy(i + 1);
     }