From: Maria Matejka <mq@ucw.cz>
Date: Mon, 10 Feb 2025 13:18:19 +0000 (+0100)
Subject: Old config should not be freed early when reconfiguring in fast succession
X-Git-Tag: v3.0.2~22
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=745cd48c80885cf1232d71907e5d489e5d5ad8c3;p=thirdparty%2Fbird.git

Old config should not be freed early when reconfiguring in fast succession
---

diff --git a/conf/conf.c b/conf/conf.c
index cfe484cbc..73e0ae050 100644
--- a/conf/conf.c
+++ b/conf/conf.c
@@ -225,8 +225,11 @@ config_free_old(void)
   tm_stop(config_timer);
   undo_available = 0;
 
-  config_free(old_config);
-  old_config = NULL;
+  if (!configuring)
+  {
+    config_free(old_config);
+    old_config = NULL;
+  }
 }
 
 struct global_runtime global_runtime_internal[2] = {{