diff options
Diffstat (limited to 'winsup/cygwin/fhandler_raw.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_raw.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/winsup/cygwin/fhandler_raw.cc b/winsup/cygwin/fhandler_raw.cc index 70cf8284c..d8ecf61ea 100644 --- a/winsup/cygwin/fhandler_raw.cc +++ b/winsup/cygwin/fhandler_raw.cc @@ -135,8 +135,10 @@ fhandler_dev_raw::open (const char *path, int flags, mode_t) set_name (path, real_path.get_win32 ()); - /* Always open a raw device existing */ - ret = fhandler_base::open (path, flags & ~(O_CREAT | O_TRUNC)); + /* Always open a raw device existing and binary. */ + flags &= ~(O_CREAT | O_TRUNC); + flags |= O_BINARY; + ret = fhandler_base::open (path, flags); if (ret) { if (devbufsiz > 1L) @@ -334,7 +336,10 @@ fhandler_dev_raw::raw_write (const void *ptr, size_t len) } if (!is_writing) - devbufstart = devbufend = 0; + { + devbufend = devbufstart; + devbufstart = 0; + } is_writing = 1; if (devbuf) |