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- Sync RegGetValueA/W with wine head

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svn path=/trunk/; revision=35143
This commit is contained in:
Dmitry Chapyshev 2008-08-06 11:56:49 +00:00
parent 2a31d8815d
commit 77993cf0e3
1 changed files with 25 additions and 15 deletions
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40
reactos/dll/win32/advapi32/reg/reg.c
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@ -1831,7 +1831,11 @@ RegGetValueW( HKEY hKey, LPCWSTR pszSubKey, LPCWSTR pszValue,
hKey, debugstr_w(pszSubKey), debugstr_w(pszValue), dwFlags, pdwType,
pvData, pcbData, cbData);
if ((dwFlags & RRF_RT_REG_EXPAND_SZ) && !(dwFlags & RRF_NOEXPAND))
if (pvData && !pcbData)
return ERROR_INVALID_PARAMETER;
if ((dwFlags & RRF_RT_REG_EXPAND_SZ) && !(dwFlags & RRF_NOEXPAND) &&
((dwFlags & RRF_RT_ANY) != RRF_RT_ANY))
return ERROR_INVALID_PARAMETER;
if (pszSubKey && pszSubKey[0])
@ -1849,7 +1853,7 @@ RegGetValueW( HKEY hKey, LPCWSTR pszSubKey, LPCWSTR pszValue,
(dwType == REG_EXPAND_SZ && !(dwFlags & RRF_NOEXPAND)))
{
do {
if (pvBuf) HeapFree(GetProcessHeap(), 0, pvBuf);
HeapFree(GetProcessHeap(), 0, pvBuf);
pvBuf = HeapAlloc(GetProcessHeap(), 0, cbData);
if (!pvBuf)
@ -1858,7 +1862,7 @@ RegGetValueW( HKEY hKey, LPCWSTR pszSubKey, LPCWSTR pszValue,
break;
}
if (ret == ERROR_MORE_DATA)
if (ret == ERROR_MORE_DATA || !pvData)
ret = RegQueryValueExW(hKey, pszValue, NULL,
&dwType, pvBuf, &cbData);
else
@ -1876,19 +1880,20 @@ RegGetValueW( HKEY hKey, LPCWSTR pszSubKey, LPCWSTR pszValue,
if (ret == ERROR_SUCCESS)
{
/* Recheck dwType in case it changed since the first call */
if (dwType == REG_EXPAND_SZ)
{
cbData = ExpandEnvironmentStringsW(pvBuf, pvData,
pcbData ? *pcbData : 0);
pcbData ? *pcbData : 0) * sizeof(WCHAR);
dwType = REG_SZ;
if(pcbData && cbData > *pcbData)
if(pvData && pcbData && cbData > *pcbData)
ret = ERROR_MORE_DATA;
}
else if (pcbData)
else if (pvData)
CopyMemory(pvData, pvBuf, *pcbData);
}
if (pvBuf) HeapFree(GetProcessHeap(), 0, pvBuf);
HeapFree(GetProcessHeap(), 0, pvBuf);
}
if (pszSubKey && pszSubKey[0])
@ -1896,7 +1901,7 @@ RegGetValueW( HKEY hKey, LPCWSTR pszSubKey, LPCWSTR pszValue,
RegpApplyRestrictions(dwFlags, dwType, cbData, &ret);
if (pcbData && ret != ERROR_SUCCESS && (dwFlags & RRF_ZEROONFAILURE))
if (pvData && ret != ERROR_SUCCESS && (dwFlags & RRF_ZEROONFAILURE))
ZeroMemory(pvData, *pcbData);
if (pdwType) *pdwType = dwType;
@ -1924,7 +1929,11 @@ RegGetValueA( HKEY hKey, LPCSTR pszSubKey, LPCSTR pszValue,
hKey, pszSubKey, pszValue, dwFlags, pdwType, pvData, pcbData,
cbData);
if ((dwFlags & RRF_RT_REG_EXPAND_SZ) && !(dwFlags & RRF_NOEXPAND))
if (pvData && !pcbData)
return ERROR_INVALID_PARAMETER;
if ((dwFlags & RRF_RT_REG_EXPAND_SZ) && !(dwFlags & RRF_NOEXPAND) &&
((dwFlags & RRF_RT_ANY) != RRF_RT_ANY))
return ERROR_INVALID_PARAMETER;
if (pszSubKey && pszSubKey[0])
@ -1942,7 +1951,7 @@ RegGetValueA( HKEY hKey, LPCSTR pszSubKey, LPCSTR pszValue,
(dwType == REG_EXPAND_SZ && !(dwFlags & RRF_NOEXPAND)))
{
do {
if (pvBuf) HeapFree(GetProcessHeap(), 0, pvBuf);
HeapFree(GetProcessHeap(), 0, pvBuf);
pvBuf = HeapAlloc(GetProcessHeap(), 0, cbData);
if (!pvBuf)
@ -1951,7 +1960,7 @@ RegGetValueA( HKEY hKey, LPCSTR pszSubKey, LPCSTR pszValue,
break;
}
if (ret == ERROR_MORE_DATA)
if (ret == ERROR_MORE_DATA || !pvData)
ret = RegQueryValueExA(hKey, pszValue, NULL,
&dwType, pvBuf, &cbData);
else
@ -1969,19 +1978,20 @@ RegGetValueA( HKEY hKey, LPCSTR pszSubKey, LPCSTR pszValue,
if (ret == ERROR_SUCCESS)
{
/* Recheck dwType in case it changed since the first call */
if (dwType == REG_EXPAND_SZ)
{
cbData = ExpandEnvironmentStringsA(pvBuf, pvData,
pcbData ? *pcbData : 0);
dwType = REG_SZ;
if(pcbData && cbData > *pcbData)
if(pvData && pcbData && cbData > *pcbData)
ret = ERROR_MORE_DATA;
}
else if (pcbData)
else if (pvData)
CopyMemory(pvData, pvBuf, *pcbData);
}
if (pvBuf) HeapFree(GetProcessHeap(), 0, pvBuf);
HeapFree(GetProcessHeap(), 0, pvBuf);
}
if (pszSubKey && pszSubKey[0])
@ -1989,7 +1999,7 @@ RegGetValueA( HKEY hKey, LPCSTR pszSubKey, LPCSTR pszValue,
RegpApplyRestrictions(dwFlags, dwType, cbData, &ret);
if (pcbData && ret != ERROR_SUCCESS && (dwFlags & RRF_ZEROONFAILURE))
if (pvData && ret != ERROR_SUCCESS && (dwFlags & RRF_ZEROONFAILURE))
ZeroMemory(pvData, *pcbData);
if (pdwType) *pdwType = dwType;