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| author | Vladimir Homutov <vl@nginx.com> | 2020-06-08 11:40:34 +0300 |
|---|---|---|
| committer | Vladimir Homutov <vl@nginx.com> | 2020-06-08 11:40:34 +0300 |
| commit | 58d1412f0df08a90cc4df9bb3e5fb8a550daf63e (patch) | |
| tree | 964e150f245910c0b07b32b35b78d80abe89cb45 /src/stream/ngx_stream_proxy_module.c | |
| parent | 2d4f04bba0613292d8b51bf0de959e88afc72c54 (diff) | |
| download | nginx-58d1412f0df08a90cc4df9bb3e5fb8a550daf63e.tar.gz nginx-58d1412f0df08a90cc4df9bb3e5fb8a550daf63e.zip | |
Stream: fixed processing of zero length UDP packets (ticket #1982).
Diffstat (limited to 'src/stream/ngx_stream_proxy_module.c')
| -rw-r--r-- | src/stream/ngx_stream_proxy_module.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/stream/ngx_stream_proxy_module.c b/src/stream/ngx_stream_proxy_module.c index 7484a728a..db11dd865 100644 --- a/src/stream/ngx_stream_proxy_module.c +++ b/src/stream/ngx_stream_proxy_module.c @@ -839,7 +839,7 @@ ngx_stream_proxy_init_upstream(ngx_stream_session_t *s) u->upstream_buf.last = p; } - if (c->buffer && c->buffer->pos < c->buffer->last) { + if (c->buffer && c->buffer->pos <= c->buffer->last) { ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "stream proxy add preread buffer: %uz", c->buffer->last - c->buffer->pos); @@ -853,6 +853,7 @@ ngx_stream_proxy_init_upstream(ngx_stream_session_t *s) *cl->buf = *c->buffer; cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; + cl->buf->temporary = (cl->buf->pos == cl->buf->last) ? 0 : 1; cl->buf->flush = 1; cl->next = u->upstream_out; |