PIVector2D resize

libs/main/containers/pivector2d.h

@@ -218,7 +218,7 @@ public:
 		int cs = (cols - cols_);
 		if (cs < 0) {
 			for (size_t r=0; r<rows; ++r) {
-				mat.remove(r*cols_ + cols_, -cs);
+				mat.remove(r*cols + cols, -cs);
 			}
 		}
 		mat.resize(rows*cols, f);