Output chain: zero size buf alerts in ngx_chain_writer().
Now we log a "zero size buf in chain writer" alert if we encounter a zero
sized buffer in ngx_chain_writer(), and skip the buffer.
Maxim Dounin
7 years ago
| 662 | 662 | |
| 663 | 663 | #if 1 |
| 664 | 664 | if (ngx_buf_size(in->buf) == 0 && !ngx_buf_special(in->buf)) { |
| 665 | ||
| 666 | ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, 0, | |
| 667 | "zero size buf in chain writer " | |
| 668 | "t:%d r:%d f:%d %p %p-%p %p %O-%O", | |
| 669 | in->buf->temporary, | |
| 670 | in->buf->recycled, | |
| 671 | in->buf->in_file, | |
| 672 | in->buf->start, | |
| 673 | in->buf->pos, | |
| 674 | in->buf->last, | |
| 675 | in->buf->file, | |
| 676 | in->buf->file_pos, | |
| 677 | in->buf->file_last); | |
| 678 | ||
| 665 | 679 | ngx_debug_point(); |
| 680 | ||
| 681 | continue; | |
| 666 | 682 | } |
| 667 | 683 | #endif |
| 668 | 684 | |
| 690 | 706 | |
| 691 | 707 | #if 1 |
| 692 | 708 | if (ngx_buf_size(cl->buf) == 0 && !ngx_buf_special(cl->buf)) { |
| 709 | ||
| 710 | ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, 0, | |
| 711 | "zero size buf in chain writer " | |
| 712 | "t:%d r:%d f:%d %p %p-%p %p %O-%O", | |
| 713 | cl->buf->temporary, | |
| 714 | cl->buf->recycled, | |
| 715 | cl->buf->in_file, | |
| 716 | cl->buf->start, | |
| 717 | cl->buf->pos, | |
| 718 | cl->buf->last, | |
| 719 | cl->buf->file, | |
| 720 | cl->buf->file_pos, | |
| 721 | cl->buf->file_last); | |
| 722 | ||
| 693 | 723 | ngx_debug_point(); |
| 694 | } | |
| 695 | ||
| 724 | ||
| 725 | continue; | |
| 726 | } | |
| 696 | 727 | #endif |
| 697 | 728 | |
| 698 | 729 | size += ngx_buf_size(cl->buf); |