diff options
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -4432,11 +4432,14 @@ rb_io_close_read(VALUE io) write_io = GetWriteIO(io); if (io != write_io) { rb_io_t *wfptr; - rb_io_fptr_cleanup(fptr, FALSE); GetOpenFile(write_io, wfptr); RFILE(io)->fptr = wfptr; - RFILE(write_io)->fptr = NULL; - rb_io_fptr_finalize(fptr); + /* bind to write_io temporarily to get rid of memory/fd leak */ + fptr->tied_io_for_writing = 0; + fptr->mode &= ~FMODE_DUPLEX; + RFILE(write_io)->fptr = fptr; + rb_io_fptr_cleanup(fptr, FALSE); + /* should not finalize fptr because another thread may be reading it */ return Qnil; } |