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ole32: Fix a race in find_proxy_manager.

This commit is contained in:
Rob Shearman 2007-11-22 19:08:23 +00:00 committed by Alexandre Julliard
parent 7a8eb4c599
commit 6f917d49c1
1 changed files with 9 additions and 4 deletions
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13
dlls/ole32/marshal.c
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@ -1097,10 +1097,15 @@ static BOOL find_proxy_manager(APARTMENT * apt, OXID oxid, OID oid, struct proxy
struct proxy_manager * proxy = LIST_ENTRY(cursor, struct proxy_manager, entry);
if ((oxid == proxy->oxid) && (oid == proxy->oid))
{
*proxy_found = proxy;
ClientIdentity_AddRef((IMultiQI *)&proxy->lpVtbl);
found = TRUE;
break;
/* be careful of a race with ClientIdentity_Release, which would
* cause us to return a proxy which is in the process of being
* destroyed */
if (ClientIdentity_AddRef((IMultiQI *)&proxy->lpVtbl) != 0)
{
*proxy_found = proxy;
found = TRUE;
break;
}
}
}
LeaveCriticalSection(&apt->cs);