--- a/src/os/unix/ngx_sendv.c
+++ b/src/os/unix/ngx_sendv.c
@@ -8,21 +8,21 @@
 
 ssize_t ngx_sendv(ngx_connection_t *c, ngx_iovec_t *iovec, int n)
 {
-     ssize_t rc;
-     ngx_err_t err;
+    ssize_t rc;
+    ngx_err_t err;
 
-     rc = writev(c->fd, iovec, n);
+    rc = writev(c->fd, iovec, n);
 
-     if (rc == -1) {
-         err = ngx_socket_errno;
-         if (err == NGX_EAGAIN) {
-             ngx_log_error(NGX_LOG_INFO, c->log, err, "sendv() eagain");
-             return NGX_AGAIN;
-         }
+    if (rc == -1) {
+        err = ngx_socket_errno;
+        if (err == NGX_EAGAIN) {
+            ngx_log_error(NGX_LOG_INFO, c->log, err, "sendv() eagain");
+            return NGX_AGAIN;
+        }
 
-         ngx_log_error(NGX_LOG_ERR, c->log, err, "sendv() failed");
-         return NGX_ERROR;
-     }
+        ngx_log_error(NGX_LOG_ERR, c->log, err, "sendv() failed");
+        return NGX_ERROR;
+    }
 
-     return rc;
+    return rc;
 }