build: fix unused variable warning for vzeroupper guard

e7cc2eea · Alexander Alekhin · 9365817b · e7cc2eea
Commit e7cc2eea authored Jul 11, 2017 by Alexander Alekhin
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cv_cpu_dispatch.h modules/core/include/opencv2/core/cv_cpu_dispatch.h +1 -1

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--- a/modules/core/include/opencv2/core/cv_cpu_dispatch.h
+++ b/modules/core/include/opencv2/core/cv_cpu_dispatch.h
@@ -108,7 +108,7 @@ struct VZeroUpperGuard {
 #endif
    inline ~VZeroUpperGuard() { _mm256_zeroupper(); }
 };
-#define __CV_AVX_GUARD VZeroUpperGuard __vzeroupper_guard;
+#define __CV_AVX_GUARD VZeroUpperGuard __vzeroupper_guard; (void)__vzeroupper_guard;
 #endif

 #endif // __OPENCV_BUILD