fixed compile error on Windows

53fdae93 · Vadim Pisarevsky · 54a202b3 · 53fdae93
Commit 53fdae93 authored Sep 07, 2012 by Vadim Pisarevsky
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simpleflow_demo.cpp samples/cpp/simpleflow_demo.cpp +1 -1

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--- a/samples/cpp/simpleflow_demo.cpp
+++ b/samples/cpp/simpleflow_demo.cpp
@@ -131,7 +131,7 @@ static bool readOpticalFlowFromFile(FILE* file, Mat& flow) {
 }

 static bool isFlowCorrect(float u) {
-  return !isnan(u) && (fabs(u) < 1e9);
+  return !cvIsNaN(u) && (fabs(u) < 1e9);
 }

 static float calc_rmse(Mat flow1, Mat flow2) {