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setupapi: Creating SymbolicLink value in registry as in Windows XP.

This commit is contained in:
Alexander Morozov 2008-04-01 14:24:50 +03:00 committed by Alexandre Julliard
parent c4fb0f236e
commit b622101ef2
1 changed files with 4 additions and 4 deletions
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8
dlls/setupapi/devinst.c
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@ -244,7 +244,7 @@ static LPWSTR SETUPDI_CreateSymbolicLinkPath(LPCWSTR instanceId,
/* omit length of format specifiers, but include NULL terminator: */
len = lstrlenW(fmt) - 4 + 1;
len += lstrlenW(instanceId) + lstrlenW(guidStr);
if (ReferenceString)
if (ReferenceString && *ReferenceString)
{
/* space for a hash between string and reference string: */
len += lstrlenW(ReferenceString) + 1;
@ -258,10 +258,10 @@ static LPWSTR SETUPDI_CreateSymbolicLinkPath(LPCWSTR instanceId,
/* replace '\\' with '#' after the "\\\\?\\" beginning */
for (ptr = strchrW(ret + 4, '\\'); ptr; ptr = strchrW(ptr + 1, '\\'))
*ptr = '#';
if (ReferenceString)
if (ReferenceString && *ReferenceString)
{
ret[printed - 1] = '\\';
lstrcpyW(ret + printed, ReferenceString);
ret[printed] = '\\';
lstrcpyW(ret + printed + 1, ReferenceString);
}
}
return ret;