Fix int conversion to string

clang warning: adding 'int' to a string does not append to the string

Change-Id: I6dc393269a52e9482fde106c17132336cf5ce226
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/benchmarks/corelib/json/tst_bench_qtbinaryjson.cpp b/tests/benchmarks/corelib/json/tst_bench_qtbinaryjson.cpp
index ec8c3b51c7..0dda97bb89 100644
--- a/tests/benchmarks/corelib/json/tst_bench_qtbinaryjson.cpp
+++ b/tests/benchmarks/corelib/json/tst_bench_qtbinaryjson.cpp
@@ -171,7 +171,7 @@ void BenchmarkQtBinaryJson::jsonObjectInsert()
 
     QBENCHMARK {
         for (int i = 0; i < 1000; i++)
-            object.insert("testkey_" + i, value);
+            object.insert("testkey_" + QString::number(i), value);
     }
 }
 
@@ -183,7 +183,7 @@ void BenchmarkQtBinaryJson::variantMapInsert()
 
     QBENCHMARK {
         for (int i = 0; i < 1000; i++)
-            object.insert("testkey_" + i, variantValue);
+            object.insert("testkey_" + QString::number(i), variantValue);
     }
 }