Merge pull request #4159 from alalek:vector_processing

2015-07-06 13:22:57 +00:00
parent 8bede85f60 885114ed2c
commit 40fcc9d149
4 changed files with 89 additions and 0 deletions
--- a/modules/core/src/copy.cpp
+++ b/modules/core/src/copy.cpp
@@ -285,6 +285,11 @@ void Mat::copyTo( OutputArray _dst ) const

        if( rows > 0 && cols > 0 )
        {
+            // For some cases (with vector) dst.size != src.size, so force to column-based form
+            // It prevents memory corruption in case of column-based src
+            if (_dst.isVector())
+                dst = dst.reshape(0, (int)dst.total());
+
            const uchar* sptr = data;
            uchar* dptr = dst.data;