fix Matrix(no_init) constructor

romainfrancois · romainfrancois · commit 60c62841beac · 2018-10-01T14:00:18.000+02:00
diff --git a/inst/include/Rcpp/vector/Matrix.h b/inst/include/Rcpp/vector/Matrix.h
@@ -89,9 +89,7 @@ class Matrix : public Vector<RTYPE, StoragePolicy>, public MatrixBase<RTYPE, tru
     }
     Matrix& operator=( const SubMatrix<RTYPE>& ) ;
 
-    explicit Matrix( const no_init_matrix& obj) {
-        VECTOR::set__( Rf_allocMatrix( RTYPE, obj.nrow(), obj.ncol() ) );
-    }
+    explicit Matrix( const no_init_matrix& obj) : VECTOR(Rf_allocMatrix(RTYPE, obj.nrow(), obj.ncol())), nrows(obj.nrow()) {}
 
     inline int ncol() const {
         return VECTOR::dims()[1];

Original file line number	Diff line number	Diff line change
`@@ -89,9 +89,7 @@ class Matrix : public Vector<RTYPE, StoragePolicy>, public MatrixBase<RTYPE, tru`
`89`	`89`	`}`
`90`	`90`	`Matrix& operator=( const SubMatrix<RTYPE>& ) ;`
`91`	`91`
`92`		`- explicit Matrix( const no_init_matrix& obj) {`
`93`		`- VECTOR::set__( Rf_allocMatrix( RTYPE, obj.nrow(), obj.ncol() ) );`
`94`		`- }`
	`92`	`+ explicit Matrix( const no_init_matrix& obj) : VECTOR(Rf_allocMatrix(RTYPE, obj.nrow(), obj.ncol())), nrows(obj.nrow()) {}`
`95`	`93`
`96`	`94`	`inline int ncol() const {`
`97`	`95`	`return VECTOR::dims()[1];`