From afdfd4fbf0d60705830c5ec6d4720eeec4d20279 Mon Sep 17 00:00:00 2001
From: Alain BKR <31039036+alain-bkr@users.noreply.github.com>
Date: Sat, 6 May 2023 17:14:22 +0200
Subject: [PATCH] tiny fix : common/nation.c:562:21: applying zero offset to
 null pointer

---
 common/nation.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/common/nation.c b/common/nation.c
index 48b7aa087..00325bf19 100644
--- a/common/nation.c
+++ b/common/nation.c
@@ -559,7 +559,11 @@ struct iterator *nation_iter_init(struct nation_iter *it)
   it->vtable.get = nation_iter_get;
   it->vtable.valid = nation_iter_valid;
   it->p = nations;
-  it->end = nations + nation_count();
+  if (nations == NULL) {
+    it->end = NULL;
+  } else {
+    it->end = nations + nation_count();
+  }
   return ITERATOR(it);
 }
 
-- 
2.34.1