Madan U Sreenivasan wrote:
> On Fri, 06 Oct 2006 01:06:16 +0530, Kamesh Jayachandran
> <kamesh@collab.net> wrote:
>
>> Index: subversion/libsvn_fs_base/dag.c
>> ===================================================================
>> --- subversion/libsvn_fs_base/dag.c(revision 21673)
>> +++ subversion/libsvn_fs_base/dag.c(working copy)
>> @@ -1428,18 +1428,13 @@
>> /* Remove any temporary transaction properties initially created by
>> begin_txn(). */
>> SVN_ERR(svn_fs_base__txn_proplist_in_trail(&txnprops, txn_id,
>> trail));
>> - if (txnprops)
>> - {
>> - if (apr_hash_get(txnprops, SVN_FS_PROP_TXN_CHECK_OOD,
>> - APR_HASH_KEY_STRING))
>> - SVN_ERR(svn_fs_base__set_txn_prop
>> - (fs, txn_id, SVN_FS_PROP_TXN_CHECK_OOD, NULL, trail,
>> pool));
>> + if (apr_hash_get(txnprops, SVN_FS_PROP_TXN_CHECK_OOD,
>> APR_HASH_KEY_STRING))
>> + SVN_ERR(svn_fs_base__set_txn_prop
>> + (fs, txn_id, SVN_FS_PROP_TXN_CHECK_OOD, NULL, trail,
>> pool));
>> - if (apr_hash_get(txnprops, SVN_FS_PROP_TXN_CHECK_LOCKS,
>> - APR_HASH_KEY_STRING))
>> - SVN_ERR(svn_fs_base__set_txn_prop
>> - (fs, txn_id, SVN_FS_PROP_TXN_CHECK_LOCKS, NULL,
>> trail, pool));
>> - }
>
> Is there any specific reason you have removed the check for non-NULL
> of txnprops? iirc, apr_hash_get() could crash if txnprops is NULL.
>
Patch is all about the fact txnprops will never be null(see the
implementation of 'svn_fs_base__txn_proplist_in_trail', so let us
leverage on this fact).
With regards
Kamesh Jayachandran
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Received on Fri Oct 6 07:56:52 2006