From: jinyaoguo <guo846@purdue.edu>
Date: Wed, 28 May 2025 01:47:48 +0000 (-0400)
Subject: ITS#10342 lmdb: fix potential memleak in child txn_begin
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2b77f6ffc24a06225c7ca67cd32e1270764061e4;p=thirdparty%2Fopenldap.git

ITS#10342 lmdb: fix potential memleak in child txn_begin
---

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 1aa721ba26..eaf3a2d99b 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -3547,10 +3547,8 @@ renew:
 	}
 	if (rc) {
 		if (txn != env->me_txn0) {
-#if MDB_RPAGE_CACHE
-			if (MDB_REMAPPING(env->me_flags))
-				free(txn->mt_rpages);
-#endif
+			/* mt_rpages belongs to parent */
+			free(txn->mt_u.dirty_list);
 			free(txn);
 		}
 	} else {