ITS#7377 mdb_env_init_meta(): Catch calloc error

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index b5d59bcdb18f9d67e622a1e2278a84e6df575780..087f19837b5ea1f15523373c4c5c017216f828c6 100644 (file)
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -3553,6 +3553,9 @@ mdb_env_init_meta(MDB_env *env, MDB_meta *meta)
        mdb_env_init_meta0(env, meta);
 
        p = calloc(2, psize);
+       if (!p)
+               return ENOMEM;
+
        p->mp_pgno = 0;
        p->mp_flags = P_META;
        *(MDB_meta *)METADATA(p) = *meta;