Bug #13085 » 0001-v2-io.c-io_fwrite-copy-to-hidden-buffer-when-writing.patch
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io_fwrite(VALUE str, rb_io_t *fptr, int nosync)
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{
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int converted = 0;
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VALUE tmp = str;
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const char *ptr;
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long len;
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#ifdef _WIN32
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if (fptr->mode & FMODE_TTY) {
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long len = rb_w32_write_console(str, fptr->fd);
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if (len > 0) return len;
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}
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#endif
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str = do_writeconv(str, fptr, &converted);
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if (converted)
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OBJ_FREEZE(str);
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else
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str = rb_str_new_frozen(str);
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tmp = do_writeconv(str, fptr, &converted);
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if (converted) {
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rb_obj_hide(tmp);
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}
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else if (!OBJ_FROZEN_RAW(str)) {
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tmp = rb_str_tmp_new(0);
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rb_str_buf_append(tmp, str);
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}
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RSTRING_GETMEM(tmp, ptr, len);
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len = io_binwrite(tmp, ptr, len, fptr, nosync);
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return io_binwrite(str, RSTRING_PTR(str), RSTRING_LEN(str),
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fptr, nosync);
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if (tmp != str) {
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rb_str_resize(tmp, 0);
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rb_gc_force_recycle(tmp);
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}
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return len;
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}
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ssize_t
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-
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