diff options
| -rw-r--r-- | qga/vss-win32/install.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/qga/vss-win32/install.cpp b/qga/vss-win32/install.cpp index ba7c94e..6713e58 100644 --- a/qga/vss-win32/install.cpp +++ b/qga/vss-win32/install.cpp @@ -148,10 +148,15 @@ static HRESULT getNameByStringSID( DWORD domainNameLen = BUFFER_SIZE; wchar_t domainName[BUFFER_SIZE]; - chk(ConvertStringSidToSidW(sid, &psid)); - LookupAccountSidW(NULL, psid, buffer, bufferLen, - domainName, &domainNameLen, &groupType); - hr = HRESULT_FROM_WIN32(GetLastError()); + if (!ConvertStringSidToSidW(sid, &psid)) { + hr = HRESULT_FROM_WIN32(GetLastError()); + goto out; + } + if (!LookupAccountSidW(NULL, psid, buffer, bufferLen, + domainName, &domainNameLen, &groupType)) { + hr = HRESULT_FROM_WIN32(GetLastError()); + /* Fall through and free psid */ + } LocalFree(psid); |