Merge pull request #2421

edda2014 ITS#8728 fix MDB_VL32 freeing overflow page (Howard Chu)
2017-09-14 18:26:45 +02:00 · 2017-09-14 18:26:45 +02:00 · 81ac8c49ec
parent e0382a8da2 edda20146e
commit 81ac8c49ec
1 changed files with 4 additions and 0 deletions
--- a/external/db_drivers/liblmdb/mdb.c
+++ b/external/db_drivers/liblmdb/mdb.c
@ -6288,6 +6288,10 @@ release:
 		if (rc)
 			return rc;
 	}
+#ifdef MDB_VL32
+	if (mc->mc_ovpg == mp)
+		mc->mc_ovpg = NULL;
+#endif
 	mc->mc_db->md_overflow_pages -= ovpages;
 	return 0;
 }