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msi: Simplify create_component_advertise_string() a little.

oldstable
Mike McCormack 2006-04-18 20:06:52 +09:00 committed by Alexandre Julliard
parent 50a9c208c6
commit 6607180f64
1 changed files with 19 additions and 33 deletions
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52
dlls/msi/helpers.c
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@ -869,49 +869,35 @@ void reduce_to_shortfilename(WCHAR* filename)
LPWSTR create_component_advertise_string(MSIPACKAGE* package,
MSICOMPONENT* component, LPCWSTR feature)
{
GUID clsid;
WCHAR productid_85[21];
WCHAR component_85[21];
/*
* I have a fair bit of confusion as to when a < is used and when a > is
* used. I do not think i have it right...
*
* Ok it appears that the > is used if there is a guid for the compoenent
* and the < is used if not.
*/
static const WCHAR fmt1[] = {'%','s','%','s','<',0,0};
static const WCHAR fmt2[] = {'%','s','%','s','>','%','s',0,0};
static const WCHAR fmt[] = {'%','s','%','s','%','c','%','s',0};
WCHAR productid_85[21], component_85[21];
LPWSTR output = NULL;
DWORD sz = 0;
GUID clsid;
memset(productid_85,0,sizeof(productid_85));
memset(component_85,0,sizeof(component_85));
/* > is used if there is a component GUID and < if not. */
productid_85[0] = 0;
component_85[0] = 0;
CLSIDFromString(package->ProductCode, &clsid);
encode_base85_guid(&clsid,productid_85);
encode_base85_guid(&clsid, productid_85);
CLSIDFromString(component->ComponentId, &clsid);
encode_base85_guid(&clsid,component_85);
if (component)
{
CLSIDFromString(component->ComponentId, &clsid);
encode_base85_guid(&clsid, component_85);
}
TRACE("Doing something with this... %s %s %s\n",
debugstr_w(productid_85), debugstr_w(feature),
debugstr_w(component_85));
TRACE("prod=%s feat=%s comp=%s\n", debugstr_w(productid_85),
debugstr_w(feature), debugstr_w(component_85));
sz = lstrlenW(productid_85) + lstrlenW(feature);
if (component)
sz += lstrlenW(component_85);
sz = 20 + lstrlenW(feature) + 20 + 3;
sz+=3;
sz *= sizeof(WCHAR);
output = msi_alloc(sz);
memset(output,0,sz);
output = msi_alloc_zero(sz*sizeof(WCHAR));
if (component)
sprintfW(output,fmt2,productid_85,feature,component_85);
else
sprintfW(output,fmt1,productid_85,feature);
sprintfW(output, fmt, productid_85, feature,
component?'>':'<', component_85);
return output;
}