reader: zero reader type on destroy.
reader: zero reader type on destroy.

4Second2None/libbson_tmp,bjori/libbson,4Second2None/libbson_tmp,Convey-Compliance/libbson,derickr/libbson,paulmelnikow/libbson,Machyne/libbson,Machyne/libbson,paulmelnikow/libbson,ajdavis/libbson,ajdavis/libbson,paulmelnikow/libbson,paulmelnikow/libbson,jqk6/libbson,alexeyvo/libbson,derickr/libbson,ksuarz/libbson,derickr/libbson,jqk6/libbson,mongodbinc-interns/libbson,bjori/libbson,mongodb/libbson,remicollet/libbson,Convey-Compliance/libbson,rcsanchez97/libbson,rcsanchez97/libbson,hanumantmk/libbson,Machyne/libbson,rcsanchez97/libbson,rayyang2000/libbson,rayyang2000/libbson,mongodbinc-interns/libbson,remicollet/libbson,jqk6/libbson,mongodb/libbson,4Second2None/libbson_tmp,alexeyvo/libbson,bjori/libbson,Convey-Compliance/libbson,mongodbinc-interns/libbson,derickr/libbson,hanumantmk/libbson,paulmelnikow/libbson,hanumantmk/libbson,ksuarz/libbson,alexeyvo/libbson,mongodbinc-interns/libbson,mapr/libbson,rayyang2000/libbson,mapr/libbson,ksuarz/libbson,ajdavis/libbson,4Second2None/libbson_tmp,mongodb/libbson,mapr/libbson,rayyang2000/libbson,jqk6/libbson,remicollet/libbson,Machyne/libbson,hanumantmk/libbson,remicollet/libbson