fixed build of gpu demos pack

092c1f98 · Vladislav Vinogradov · 4ddde66b · 092c1f98
Commit 092c1f98 authored Apr 25, 2012 by Vladislav Vinogradov
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cascadeclassifier.cpp samples/gpu/cascadeclassifier.cpp +2 -2

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--- a/samples/gpu/cascadeclassifier.cpp
+++ b/samples/gpu/cascadeclassifier.cpp
@@ -271,13 +271,13 @@ int main(int argc, const char *argv[])
        displayState(frameDisp, helpScreen, useGPU, findLargestObject, filterRects, fps);
        imshow("result", frameDisp);

-        int key = waitKey(5);
+        char key = (char)waitKey(5);
        if (key == 27)
        {
            break;
        }

-        switch ((char)key)
+        switch (key)
        {
        case ' ':
            useGPU = !useGPU;