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Diffstat (limited to 'winsup/cygwin/fhandler_tty.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_tty.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc index 89cc9e555..daa24ebcc 100644 --- a/winsup/cygwin/fhandler_tty.cc +++ b/winsup/cygwin/fhandler_tty.cc @@ -742,7 +742,7 @@ fhandler_pty_slave::read (void *ptr, size_t& len) return; } - readlen = MIN (bytes_in_pipe, MIN (len, sizeof (buf))); + readlen = bytes_in_pipe ? MIN (len, sizeof (buf)) : 0; #if 0 /* Why on earth is the read length reduced to vmin, even if more bytes |