do not mark headers as sent before header callback

VKCOM · Dec 16, 2024 · ddeb7db · ddeb7db
1 parent 54cb7bc
commit ddeb7db
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/runtime/interface.cpp b/runtime/interface.cpp
@@ -593,10 +593,10 @@ void f$flush() {
 void f$fastcgi_finish_request(int64_t exit_code) {
   // Run custom headers handler before body processing
   if (!headers_sent && query_type == QUERY_TYPE_HTTP) {
-    headers_sent = true;
     if (headers_custom_handler_function) {
       headers_custom_handler_function();
     }
+    headers_sent = true;
   }
   int ob_total_buffer = ob_merge_buffers();
   if (php_worker.has_value() && php_worker->flushed_http_connection) {