Add FIXME for pipe overflow

src/lib/fastcgi.c

@@ -319,6 +319,7 @@ int fastcgi_recv_frame(fastcgi_cnx_t *cnx) {
             cnx->fd_err_bytes += content_len + 1;
         }
         for (long ret, sent = 0; sent < content_len; sent += ret) {
+            // FIXME if pipe is full thread gets stuck
             if ((ret = splice(cnx->socket.socket, 0, fd, 0, content_len - sent, 0)) == -1) {
                 if (errno == EINTR) {
                     errno = 0, ret = 0;

src/worker/chunk_handler.c

@@ -1,7 +1,7 @@
 /**
  * sesimos - secure, simple, modern web server
  * @brief FastCGI frame handler
- * @file src/worker/fcti_frame_handler.c
+ * @file src/worker/fcgi_frame_handler.c
  * @author Lorenz Stechauner
  * @date 2023-01-22
  */