From 662d8de497e782b3d89c1c7d7dec59d30e531f11 Mon Sep 17 00:00:00 2001
From: Olaf Wintermann <olaf.wintermann@gmail.com>
Date: Thu, 26 Mar 2026 18:12:05 +0100
Subject: [PATCH] fix error check in swap_result callback

---
 application/nbconfig.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/application/nbconfig.c b/application/nbconfig.c
index 5f04251..e48c1ec 100644
--- a/application/nbconfig.c
+++ b/application/nbconfig.c
@@ -28,6 +28,8 @@
 
 #include "nbconfig.h"
 
+#include <stdio.h>
+#include <stdlib.h>
 #include <cx/array_list.h>
 #include <cx/hash_map.h>
 
@@ -427,7 +429,7 @@ Resource* nbconfig_notebooklist_find_next(NotebookConfigDialog *wdata, Resource
 }
 
 static void swap_result(UiEvent *event, int error, void *userdata) {
-    if(!error == 0) {
+    if(error != 0) {
         fprintf(stderr, "Error: cannot wrap notebook positions\n");
     }
 }
-- 
2.47.3