[Bug libstdc++/89562] std::filesystem::copy truncates files before byte with value 0x1A

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89562

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Sun Mar  3 22:23:33 2019
New Revision: 269356

URL: https://gcc.gnu.org/viewcvs?rev=269356&root=gcc&view=rev
Log:
PR libstdc++/89562 use binary mode for file I/O

        PR libstdc++/89562
        * src/filesystem/ops-common.h (do_copy_file): Open files in binary
        mode for mingw.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/src/filesystem/ops-common.h