Merge pull request #2388 from alalek:coverity_bug_fix

modules/core/include/opencv2/core/mat.inl.hpp

@@ -3140,7 +3140,7 @@ UMat::UMat(const UMat& m)
 template<typename _Tp> inline
 UMat::UMat(const std::vector<_Tp>& vec, bool copyData)
 : flags(MAGIC_VAL | DataType<_Tp>::type | CV_MAT_CONT_FLAG), dims(2), rows((int)vec.size()),
-cols(1), allocator(0), u(0), offset(0), size(&rows)
+cols(1), allocator(0), usageFlags(USAGE_DEFAULT), u(0), offset(0), size(&rows)
 {
     if(vec.empty())
         return;

modules/core/src/umatrix.cpp

@@ -305,7 +305,7 @@ void UMat::deallocate()
 
 
 UMat::UMat(const UMat& m, const Range& _rowRange, const Range& _colRange)
-    : flags(MAGIC_VAL), dims(0), rows(0), cols(0), allocator(0), u(0), offset(0), size(&rows)
+    : flags(MAGIC_VAL), dims(0), rows(0), cols(0), allocator(0), usageFlags(USAGE_DEFAULT), u(0), offset(0), size(&rows)
 {
     CV_Assert( m.dims >= 2 );
     if( m.dims > 2 )
@@ -350,7 +350,7 @@ UMat::UMat(const UMat& m, const Range& _rowRange, const Range& _colRange)
 
 UMat::UMat(const UMat& m, const Rect& roi)
     : flags(m.flags), dims(2), rows(roi.height), cols(roi.width),
-    allocator(m.allocator), u(m.u), offset(m.offset + roi.y*m.step[0]), size(&rows)
+    allocator(m.allocator), usageFlags(m.usageFlags), u(m.u), offset(m.offset + roi.y*m.step[0]), size(&rows)
 {
     CV_Assert( m.dims <= 2 );
     flags &= roi.width < m.cols ? ~CONTINUOUS_FLAG : -1;
@@ -376,7 +376,7 @@ UMat::UMat(const UMat& m, const Rect& roi)
 
 
 UMat::UMat(const UMat& m, const Range* ranges)
-    : flags(MAGIC_VAL), dims(0), rows(0), cols(0), allocator(0), u(0), offset(0), size(&rows)
+    : flags(MAGIC_VAL), dims(0), rows(0), cols(0), allocator(0), usageFlags(USAGE_DEFAULT), u(0), offset(0), size(&rows)
 {
     int i, d = m.dims;