From 7aeba12675718bb5f77530927fccee076a0c1550 Mon Sep 17 00:00:00 2001
From: joaquintides <joaquin@tid.es>
Date: Wed, 16 Sep 2026 19:06:44 +0200
Subject: [PATCH] avoided more bogus uninitialized warnings in GCC 16 (#103)

---
 .../multi_index/detail/ord_index_impl.hpp      | 18 ++++++++++--------
 include/boost/multi_index/sequenced_index.hpp  | 10 ++++++----
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/include/boost/multi_index/detail/ord_index_impl.hpp b/include/boost/multi_index/detail/ord_index_impl.hpp
index 82b460e9..abd35623 100644
--- a/include/boost/multi_index/detail/ord_index_impl.hpp
+++ b/include/boost/multi_index/detail/ord_index_impl.hpp
@@ -719,7 +719,7 @@ class ordered_index_impl:protected SuperMeta::type
 #endif
 
   {
-    empty_initialize();
+    empty_initialize(h);
   }
 
   ordered_index_impl(
@@ -754,7 +754,7 @@ class ordered_index_impl:protected SuperMeta::type
 #endif
 
   {
-    empty_initialize();
+    empty_initialize(h);
   }
 
   ~ordered_index_impl()
@@ -1129,14 +1129,16 @@ class ordered_index_impl:protected SuperMeta::type
     {return index_node_type::from_impl(header()->right());}
 
 private:
-  void empty_initialize()
+  void empty_initialize(){empty_initialize(header());}
+
+  static void empty_initialize(index_node_type* h)
   {
-    header()->color()=red;
-    /* used to distinguish header() from root, in iterator.operator++ */
+    h->color()=red;
+    /* used to distinguish header from root, in iterator.operator++ */
     
-    header()->parent()=node_impl_pointer(0);
-    header()->left()=header()->impl();
-    header()->right()=header()->impl();
+    h->parent()=node_impl_pointer(0);
+    h->left()=h->impl();
+    h->right()=h->impl();
   }
 
   struct link_info
diff --git a/include/boost/multi_index/sequenced_index.hpp b/include/boost/multi_index/sequenced_index.hpp
index 4de4fbc3..75307be2 100644
--- a/include/boost/multi_index/sequenced_index.hpp
+++ b/include/boost/multi_index/sequenced_index.hpp
@@ -665,7 +665,7 @@ class sequenced_index:protected SuperMeta::type
 #endif
 
   {
-    empty_initialize();
+    empty_initialize(h);
   }
 
   sequenced_index(
@@ -692,7 +692,7 @@ class sequenced_index:protected SuperMeta::type
 #endif
 
   {
-    empty_initialize();
+    empty_initialize(h);
   }
 
   ~sequenced_index()
@@ -896,9 +896,11 @@ class sequenced_index:protected SuperMeta::type
 private:
   index_node_type* header()const{return this->final_header();}
 
-  void empty_initialize()
+  void empty_initialize(){empty_initialize(header());}
+
+  static void empty_initialize(index_node_type* h)
   {
-    header()->prior()=header()->next()=header()->impl();
+    h->prior()=h->next()=h->impl();
   }
 
   void link(index_node_type* x)