core: drop type/dims/rows/cols information in Mat::release()

69949025 · Alexander Alekhin · 8d662a1a · 69949025
Commit 69949025 authored Nov 15, 2016 by Alexander Alekhin
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mat.inl.hpp modules/core/include/opencv2/core/mat.inl.hpp +10 -0

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--- a/modules/core/include/opencv2/core/mat.inl.hpp
+++ b/modules/core/include/opencv2/core/mat.inl.hpp
@@ -689,6 +689,16 @@ void Mat::release()
    datastart = dataend = datalimit = data = 0;
    for(int i = 0; i < dims; i++)
        size.p[i] = 0;
+#ifdef _DEBUG
+    flags = MAGIC_VAL;
+    dims = rows = cols = 0;
+    if(step.p != step.buf)
+    {
+        fastFree(step.p);
+        step.p = step.buf;
+        size.p = &rows;
+    }
+#endif
 }

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