From: Maria Matejka <mq@ucw.cz>
Date: Sat, 17 Aug 2019 12:03:47 +0000 (+0200)
Subject: Lists: fix a stupid sanitizer bug
X-Git-Tag: v2.0.8~77^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e26a5195dd6c62e6f4b80d13b6ecd5f40ee68546;p=thirdparty%2Fbird.git

Lists: fix a stupid sanitizer bug
---

diff --git a/lib/lists.c b/lib/lists.c
index c162a991c..8553ee27e 100644
--- a/lib/lists.c
+++ b/lib/lists.c
@@ -167,8 +167,12 @@ LIST_INLINE void
 replace_node(node *old, node *new)
 {
   EXPENSIVE_CHECK(check_list(NULL, old));
-  ASSUME(new->prev == NULL);
-  ASSUME(new->next == NULL);
+
+  if (old != new)
+  {
+    ASSUME(new->prev == NULL);
+    ASSUME(new->next == NULL);
+  }
 
   old->next->prev = new;
   old->prev->next = new;