From ab3fea51dc890feaca7075643efe9410949e5363 Mon Sep 17 00:00:00 2001
From: Hallvard Furuseth <hallvard@openldap.org>
Date: Wed, 3 Oct 2012 18:06:29 +0200
Subject: [PATCH] ITS#7377 Catch ftruncate() error
---
libraries/libmdb/mdb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libraries/libmdb/mdb.c b/libraries/libmdb/mdb.c
index 42e33824b1..e92b5e7b1b 100644
--- a/libraries/libmdb/mdb.c
+++ b/libraries/libmdb/mdb.c
@@ -2629,7 +2629,8 @@ mdb_env_open2(MDB_env *env, unsigned int flags)
prot = PROT_READ;
if (flags & MDB_WRITEMAP) {
prot |= PROT_WRITE;
- ftruncate(env->me_fd, env->me_mapsize);
+ if (ftruncate(env->me_fd, env->me_mapsize) < 0)
+ return ErrCode();
}
env->me_map = mmap(meta.mm_address, env->me_mapsize, prot, i,
env->me_fd, 0);
--
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