From 94a12d935e61272765e45b44e6323be693c979a5 Mon Sep 17 00:00:00 2001
From: Sergey Poznyakoff <gray@gnu.org>
Date: Fri, 7 Jan 2022 11:01:10 +0200
Subject: Minor fix

* src/bucket.c (lru_unlink_elem): Take into account the possibility
that dbf->cache_mru can be NULL.
---
 src/bucket.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bucket.c b/src/bucket.c
index 289ae11..b51f872 100644
--- a/src/bucket.c
+++ b/src/bucket.c
@@ -128,7 +128,7 @@ lru_unlink_elem (GDBM_FILE dbf, cache_elem *elem)
   else
     {
       dbf->cache_mru = elem->ca_next;
-      dbf->bucket = dbf->cache_mru->ca_bucket;
+      dbf->bucket = dbf->cache_mru ? dbf->cache_mru->ca_bucket : NULL;
     }
   if ((x = elem->ca_next))
     x->ca_prev = elem->ca_prev;
-- 
cgit v1.2.1