use cv::theRNG() instead of ::rand() in gpu::solvePnPRansac

(cherry picked from commit 62bc6477)

use cv::theRNG() instead of ::rand() in gpu::solvePnPRansac
(cherry picked from commit 62bc6477)
36924d6d · Vladislav Vinogradov · Alexander Smorkalov · e49e75da · 36924d6d
Commit 36924d6d authored May 19, 2015 by Vladislav Vinogradov Committed by Alexander Smorkalov May 20, 2015
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calib3d.cpp modules/gpu/src/calib3d.cpp +3 -1

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--- a/modules/gpu/src/calib3d.cpp
+++ b/modules/gpu/src/calib3d.cpp
@@ -138,14 +138,16 @@ namespace
            bool was;
            do
            {
-                subset[i] = rand() % num_points;
+                subset[i] = cv::theRNG().uniform(0, num_points);
                was = false;
                for (int j = 0; j < i; ++j)
+                {
                    if (subset[j] == subset[i])
                    {
                        was = true;
                        break;
                    }
+                }
            } while (was);
        }
    }