Mercurial > hg > nginx
changeset 6223:d1f94042c29c
Stream: fixed potential error log buffer overrun.
Found by Duan Jiong <djduanjiong@gmail.com>.
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Thu, 13 Aug 2015 15:55:21 +0300 |
parents | 1bd5eb20bd7c |
children | ddf35e019a80 |
files | src/stream/ngx_stream_handler.c |
diffstat | 1 files changed, 3 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/stream/ngx_stream_handler.c Wed Aug 12 12:56:59 2015 +0300 +++ b/src/stream/ngx_stream_handler.c Thu Aug 13 15:55:21 2015 +0300 @@ -328,9 +328,11 @@ p = ngx_snprintf(buf, len, ", client: %V, server: %V", &s->connection->addr_text, &s->connection->listening->addr_text); + len -= p - buf; + buf = p; if (s->log_handler) { - return s->log_handler(log, p, len); + p = s->log_handler(log, buf, len); } return p;