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widl: Ignore assignment of a duplicate uuid.

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MSDN KB285146 article describes this behaviour, and the tests confirm
that.

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2015-11-03 13:32:22 +08:00 committed by Alexandre Julliard
parent 58b0788a2d
commit 42c328ddf4
1 changed files with 13 additions and 1 deletions
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14
tools/widl/write_msft.c
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@ -494,10 +494,22 @@ static int ctl2_alloc_guid(
MSFT_GuidEntry *guid_space;
int hash_key;
chat("adding uuid {%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\n",
guid->guid.Data1, guid->guid.Data2, guid->guid.Data3,
guid->guid.Data4[0], guid->guid.Data4[1], guid->guid.Data4[2], guid->guid.Data4[3],
guid->guid.Data4[4], guid->guid.Data4[5], guid->guid.Data4[6], guid->guid.Data4[7]);
hash_key = ctl2_hash_guid(&guid->guid);
offset = ctl2_find_guid(typelib, hash_key, &guid->guid);
if (offset != -1) return offset;
if (offset != -1)
{
warning("duplicate uuid {%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\n",
guid->guid.Data1, guid->guid.Data2, guid->guid.Data3,
guid->guid.Data4[0], guid->guid.Data4[1], guid->guid.Data4[2], guid->guid.Data4[3],
guid->guid.Data4[4], guid->guid.Data4[5], guid->guid.Data4[6], guid->guid.Data4[7]);
return -1;
}
offset = ctl2_alloc_segment(typelib, MSFT_SEG_GUID, sizeof(MSFT_GuidEntry), 0);