diff --git a/samples/cpp/common/utils/include/samples/common.hpp b/samples/cpp/common/utils/include/samples/common.hpp
index 925ee0f1510..b24aac76a89 100644
--- a/samples/cpp/common/utils/include/samples/common.hpp
+++ b/samples/cpp/common/utils/include/samples/common.hpp
@@ -436,10 +436,10 @@ static UNUSED void addRectangles(unsigned char* data,
             thickness = 1;
         }
 
-        if (static_cast<std::size_t>(x + w) >= width) {
+        if ((static_cast<std::size_t>(x) + w) >= width) {
             w = static_cast<int>(width - x - 1);
         }
-        if (static_cast<std::size_t>(y + h) >= height) {
+        if ((static_cast<std::size_t>(y) + h) >= height) {
             h = static_cast<int>(height - y - 1);
         }