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Re: Crash when merging

From: Stefan Küng <tortoisesvn_at_gmail.com>
Date: Wed, 16 Nov 2011 18:57:39 +0100

On 16.11.2011 18:56, Paul Burba wrote:
> On Wed, Nov 16, 2011 at 12:24 PM, Stefan Küng<tortoisesvn_at_gmail.com> wrote:
>> Hi,
>>
>> A few crash reports for TSVN show a problem in libsvn_client\merge.c,
>> function merge_props_changed:
>>
>> if (strcmp(prop->name, SVN_PROP_MERGEINFO) == 0)
>> {
>> /* Does LOCAL_ABSPATH have any pristine mergeinfo? */
>> svn_boolean_t has_pristine_mergeinfo = FALSE;
>> apr_hash_t *pristine_props;
>>
>> SVN_ERR(svn_wc_get_pristine_props(&pristine_props,
>> ctx->wc_ctx,
>> local_abspath,
>> scratch_pool,
>> scratch_pool));
>>
>> if (apr_hash_get(pristine_props, SVN_PROP_MERGEINFO,
>> APR_HASH_KEY_STRING))
>> has_pristine_mergeinfo = TRUE;
>>
>> The svn_wc_get_pristine_props() sets pristine_props to NULL, which then
>> results in a segfault in apr_hash_get().
>>
>> svn_wc_get_pristine_props() can set pristine_props to NULL and still return
>> SVN_NO_ERROR if status is either incomplete, excluded, server_excluded or
>> not_present. So it _can_ happen.
>>
>> Checked the source of the svn trunk: the issue is still there. Haven't found
>> an entry in the issue tracker so I'm reporting this here.
>
> Thanks Stefan,
>
> Fixed in r1202807and nominated for backport to 1.7.2.

That was fast!
Thanks!

Stefan

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Received on 2011-11-16 18:58:16 CET

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