fixed some warnings

diff --git a/samples/gpu/performance/tests.cpp b/samples/gpu/performance/tests.cpp
index 77d8621..a4db160 100644 (file)
--- a/samples/gpu/performance/tests.cpp
+++ b/samples/gpu/performance/tests.cpp
@@ -761,7 +761,7 @@ TEST(projectPoints)
     camera_mat.at<float>(2, 0) = 0.f;\r
     camera_mat.at<float>(2, 1) = 0.f;\r
 \r
-    for (int size = 1e6, count = 0; size >= 1e5 && count < 5; size /= 1.4, count++)\r
+    for (int size = (int)1e6, count = 0; size >= 1e5 && count < 5; size = int(size / 1.4), count++)\r
     {\r
         SUBTEST << "size " << size;\r
 \r