diff --git a/src/stream/ngx_stream_log_module.c b/src/stream/ngx_stream_log_module.c
index 8e09471..0ff7f42 100644
--- a/src/stream/ngx_stream_log_module.c
+++ b/src/stream/ngx_stream_log_module.c
@@ -868,7 +868,8 @@
 
 
 static size_t
-ngx_stream_log_unescaped_variable_getlen(ngx_stream_session_t *s, uintptr_t data)
+ngx_stream_log_unescaped_variable_getlen(ngx_stream_session_t *s,
+    uintptr_t data)
 {
     ngx_stream_variable_value_t  *value;