--- a/src/http/modules/ngx_http_uwsgi_module.c
+++ b/src/http/modules/ngx_http_uwsgi_module.c
@@ -43,7 +43,6 @@ static ngx_int_t ngx_http_uwsgi_create_r
 static ngx_int_t ngx_http_uwsgi_reinit_request(ngx_http_request_t *r);
 static ngx_int_t ngx_http_uwsgi_process_status_line(ngx_http_request_t *r);
 static ngx_int_t ngx_http_uwsgi_process_header(ngx_http_request_t *r);
-static ngx_int_t ngx_http_uwsgi_process_header(ngx_http_request_t *r);
 static void ngx_http_uwsgi_abort_request(ngx_http_request_t *r);
 static void ngx_http_uwsgi_finalize_request(ngx_http_request_t *r,
     ngx_int_t rc);
@@ -912,10 +911,7 @@ ngx_http_uwsgi_process_status_line(ngx_h
     }
 
     if (rc == NGX_ERROR) {
-        r->http_version = NGX_HTTP_VERSION_9;
-
         u->process_header = ngx_http_uwsgi_process_header;
-
         return ngx_http_uwsgi_process_header(r);
     }
 
@@ -985,8 +981,10 @@ ngx_http_uwsgi_process_header(ngx_http_r
             h->value.data = h->key.data + h->key.len + 1;
             h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1;
 
-            ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1);
-            ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1);
+            ngx_memcpy(h->key.data, r->header_name_start, h->key.len);
+            h->key.data[h->key.len] = '\0';
+            ngx_memcpy(h->value.data, r->header_start, h->value.len);
+            h->value.data[h->value.len] = '\0';
 
             if (h->key.len == r->lowcase_index) {
                 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
@@ -1015,12 +1013,12 @@ ngx_http_uwsgi_process_header(ngx_http_r
             ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                            "http uwsgi header done");
 
-            if (r->http_version > NGX_HTTP_VERSION_9) {
+            u = r->upstream;
+
+            if (u->headers_in.status_n) {
                 return NGX_OK;
             }
 
-            u = r->upstream;
-
             if (u->headers_in.status) {
                 status_line = &u->headers_in.status->value;
 
@@ -1032,20 +1030,15 @@ ngx_http_uwsgi_process_header(ngx_http_r
                     return NGX_HTTP_UPSTREAM_INVALID_HEADER;
                 }
 
-                r->http_version = NGX_HTTP_VERSION_10;
                 u->headers_in.status_n = status;
                 u->headers_in.status_line = *status_line;
 
             } else if (u->headers_in.location) {
-                r->http_version = NGX_HTTP_VERSION_10;
                 u->headers_in.status_n = 302;
                 ngx_str_set(&u->headers_in.status_line,
                             "302 Moved Temporarily");
 
             } else {
-                ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
-                              "upstream sent neither valid HTTP/1.0 header "
-                              "nor \"Status\" header line");
                 u->headers_in.status_n = 200;
                 ngx_str_set(&u->headers_in.status_line, "200 OK");
             }
@@ -1441,7 +1434,8 @@ ngx_http_uwsgi_merge_params(ngx_conf_t *
 
         if (prev->headers_hash.buckets
 #if (NGX_HTTP_CACHE)
-            && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL))
+            && ((conf->upstream.cache == NULL)
+                == (prev->upstream.cache == NULL))
 #endif
            )
         {