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ITS#8363 Fix off-by-one in mdb_midl_shrink
author
Howard Chu
<hyc@openldap.org>
Thu, 28 Jan 2016 04:18:14 +0000
(
04:18
+0000)
committer
Howard Chu
<hyc@openldap.org>
Thu, 28 Jan 2016 04:21:32 +0000
(
04:21
+0000)
libraries/liblmdb/midl.c
patch
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diff --git
a/libraries/liblmdb/midl.c
b/libraries/liblmdb/midl.c
index
e2005d1
..
152a1ec
100644
(file)
--- a/
libraries/liblmdb/midl.c
+++ b/
libraries/liblmdb/midl.c
@@
-120,7
+120,7
@@
void mdb_midl_shrink( MDB_IDL *idp )
{
MDB_IDL ids = *idp;
if (*(--ids) > MDB_IDL_UM_MAX &&
- (ids = realloc(ids, (MDB_IDL_UM_MAX+
1
) * sizeof(MDB_ID))))
+ (ids = realloc(ids, (MDB_IDL_UM_MAX+
2
) * sizeof(MDB_ID))))
{
*ids++ = MDB_IDL_UM_MAX;
*idp = ids;