Merge pull request #1353 from RodneyRichardson/fix-keep-alive

Fix GC.KeepAlive() calls in EstimateAffine2D and EstimateAffinePartial2D
shimat · Dec 23, 2021 · 0eeffb1 · 0eeffb1
2 parents 5673cfd + 08572a6
commit 0eeffb1
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/OpenCvSharp/Cv2/Cv2_calib3d.cs b/src/OpenCvSharp/Cv2/Cv2_calib3d.cs
@@ -3615,8 +3615,8 @@ public static double SampsonDistance(Point3d pt1, Point3d pt2, double[,] f)
                     from.CvPtr, to.CvPtr, ToPtr(inliers),
                     (int) method, ransacReprojThreshold, maxIters, confidence, refineIters, out var matPtr));
 
-            GC.KeepAlive(inliers);
-            GC.KeepAlive(inliers);
+            GC.KeepAlive(from);
+            GC.KeepAlive(to);
             GC.KeepAlive(inliers);
 
             return (matPtr == IntPtr.Zero) ? null : new Mat(matPtr);
@@ -3655,8 +3655,8 @@ public static double SampsonDistance(Point3d pt1, Point3d pt2, double[,] f)
                     from.CvPtr, to.CvPtr, ToPtr(inliers),
                     (int) method, ransacReprojThreshold, maxIters, confidence, refineIters, out var matPtr));
 
-            GC.KeepAlive(inliers);
-            GC.KeepAlive(inliers);
+            GC.KeepAlive(from);
+            GC.KeepAlive(to);
             GC.KeepAlive(inliers);
 
             return (matPtr == IntPtr.Zero) ? null : new Mat(matPtr);