diff options
| author | Sergey Kandaurov <pluknet@nginx.com> | 2013-07-30 15:04:46 +0400 |
|---|---|---|
| committer | Sergey Kandaurov <pluknet@nginx.com> | 2013-07-30 15:04:46 +0400 |
| commit | 0fea0bf3f7982348fd6ec9d14ebd946c783445b0 (patch) | |
| tree | 185d65ce4f257a7b7c7ef57c0dcf2215f6562cd4 | |
| parent | 2b2def789199b1fc661fbac38ff6bf7fdccb7bbb (diff) | |
| download | nginx-0fea0bf3f7982348fd6ec9d14ebd946c783445b0.tar.gz nginx-0fea0bf3f7982348fd6ec9d14ebd946c783445b0.tar.bz2 | |
Added safety belt for the case of sending header twice.
The aforementioned situation is abnormal per se and as such it now forces
request termination with appropriate error message.
| -rw-r--r-- | src/http/ngx_http_core_module.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c index ffe7fb4fe..47e5ff789 100644 --- a/src/http/ngx_http_core_module.c +++ b/src/http/ngx_http_core_module.c @@ -1933,6 +1933,12 @@ ngx_http_send_response(ngx_http_request_t *r, ngx_uint_t status, ngx_int_t ngx_http_send_header(ngx_http_request_t *r) { + if (r->header_sent) { + ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, + "header already sent"); + return NGX_ERROR; + } + if (r->err_status) { r->headers_out.status = r->err_status; r->headers_out.status_line.len = 0; |