From 8ebd04cbf9a25cc54c20097a267595f922279a5f Mon Sep 17 00:00:00 2001
From: Andrey Kamaev <andrey.kamaev@itseez.com>
Date: Tue, 9 Oct 2012 19:39:03 +0400
Subject: [PATCH] Fix sanity checks in highgui module

---
 modules/highgui/perf/perf_input.cpp  | 3 ++-
 modules/highgui/perf/perf_output.cpp | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/highgui/perf/perf_input.cpp b/modules/highgui/perf/perf_input.cpp
index 4215895297..79f864c8e3 100644
--- a/modules/highgui/perf/perf_input.cpp
+++ b/modules/highgui/perf/perf_input.cpp
@@ -23,5 +23,6 @@ PERF_TEST_P(VideoCapture_Reading, ReadFile,
 
   TEST_CYCLE() cap.open(filename);
 
-  SANITY_CHECK(cap.isOpened());
+  bool dummy = cap.isOpened();
+  SANITY_CHECK(dummy);
 }
diff --git a/modules/highgui/perf/perf_output.cpp b/modules/highgui/perf/perf_output.cpp
index e7ddaa6077..851a2a6a0f 100644
--- a/modules/highgui/perf/perf_output.cpp
+++ b/modules/highgui/perf/perf_output.cpp
@@ -25,5 +25,6 @@ PERF_TEST_P(VideoWriter_Writing, WriteFrame,
 
   TEST_CYCLE() { Mat image = imread(filename, 1); writer << image; }
 
-  SANITY_CHECK(writer.isOpened());
+  bool dummy = writer.isOpened();
+  SANITY_CHECK(dummy);
 }