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widl: Allow adding the same custdata GUID multiple times in a typelib. 

e.g. using the same kind of custdata in multiple interfaces

Signed-off-by: Kevin Puetz <PuetzKevinA@JohnDeere.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Kevin Puetz 2020-11-17 19:14:16 -06:00 committed by Alexandre Julliard
parent 02b6df007a
commit 997439967f
1 changed files with 12 additions and 5 deletions
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9
tools/widl/write_msft.c
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@ -1263,18 +1263,25 @@ static void write_default_value(msft_typelib_t *typelib, type_t *type, expr_t *e
static HRESULT set_custdata(msft_typelib_t *typelib, REFGUID guid,
int vt, const void *value, int *offset)
{
MSFT_GuidEntry guidentry;
int guidoffset;
int custoffset;
int *custdata;
int data_out;
int hash_key;
hash_key = ctl2_hash_guid(guid);
guidoffset = ctl2_find_guid(typelib, hash_key, guid);
if(guidoffset == -1) {
/* add GUID that was not already present */
MSFT_GuidEntry guidentry;
guidentry.guid = *guid;
guidentry.hreftype = -1;
guidentry.next_hash = -1;
guidoffset = ctl2_alloc_guid(typelib, &guidentry);
}
if(vt == VT_BSTR)
/* TODO midl appears to share a single reference if the same string is used as custdata in multiple places */
write_string_value(typelib, &data_out, value);